| K000 | Anodontia | 
| K0000 | Partial anodontia [hypodontia] [oligodontia] | 
| K0001 | Total anodontia | 
| K0009 | Anodontia, unspecified | 
| K0010 | Incisor and canine regions | 
| K0011 | Premolar region | 
| K0012 | Molar region | 
| K0019 | Supernumerary teeth, unspecified | 
| K0020 | Macrodontia | 
| K0021 | Microdontia | 
| K0022 | Concrescence | 
| K0023 | Fusion and gemination | 
| K0024 | Dens evaginatus, [occlusal tuberculum] | 
| K0025 | Dens invaginatus [dens in dente] [dilated odonoma] and incisor anomalies | 
| K0026 | Premolarization | 
| K0027 | Abnormal tubercula and enamel pearls [enameloma] | 
| K0028 | Taurodontism | 
| K0029 | Other and unspecified abnormalities of size and form of teeth | 
| K0030 | Endemic (fluoride) mottling of enamel [dental fluorosis] | 
| K0031 | Non-endemic mottling of enamel [non-fluoride enamel opacities] | 
| K0039 | Mottled teeth, unspecified | 
| K0040 | Enamel hypoplasia | 
| K0041 | Prenatal enamel hypoplasia | 
| K0042 | Neonatal enamel hypoplasia | 
| K0043 | Aplasia and hypoplasia of cementum | 
| K0044 | Dilaceration | 
| K0045 | Odontodysplasia [regional odontodysplasia] | 
| K0046 | Turner’s tooth | 
| K0048 | Other specified disturbances in tooth formation | 
| K0049 | Disturbances in tooth formation, unspecified | 
| K0050 | Amelogenesis imperfecta | 
| K0051 | Dentinogenesis imperfecta | 
| K0052 | Odontogenesis imperfecta | 
| K0058 | Other hereditary disturbances in tooth structure | 
| K0059 | Hereditary disturbances in tooth structure, unspecified | 
| K0060 | Natal teeth | 
| K0061 | Neonatal teeth | 
| K0062 | Premature eruption[dentia praecox] | 
| K0063 | Retained [persistent] primary [deciduous] teeth | 
| K0064 | Late eruption | 
| K0065 | Premature shedding of primary [deciduous] teeth | 
| K0068 | Other specified disturbances in tooth eruption | 
| K0069 | Disturbances in tooth eruption, unspecified | 
| K007 | Teething syndrome | 
| K0080 | Colour changes during tooth formation due to blood type incompatibility | 
| K0081 | Colour changes during tooth formation due to malformation of biliary system | 
| K0082 | Colour changes during tooth formation due to porphyria | 
| K0083 | Colour changes during tooth formation due to tetracyclines | 
| K0088 | Other specified disorders of tooth development | 
| K009 | Disorder of tooth development, unsepcified | 
| K010 | Embeded teeth | 
| K0110 | Impacted tooth maxillary incisor | 
| K0111 | Impacted tooth mandibular incisor | 
| K0112 | Impacted tooth maxillary canine | 
| K0113 | Impacted tooth mandibular canine | 
| K0114 | Impacted tooth maxillary premolar | 
| K0115 | Impacted tooth mandibular premolar | 
| K0116 | Impacted tooth maxillary molar | 
| K0117 | Impacted tooth mandibular molar | 
| K0118 | Impacted tooth, supernumerary tooth | 
| K0119 | Impacted tooth, unspecified | 
| K020 | Caries limited to enamel | 
| K021 | Caries of dentine | 
| K022 | Caries of cementum | 
| K023 | Arrested dental caries | 
| K024 | Odontoclasia | 
| K028 | Other dental caries | 
| K029 | Dental caries, unspecified | 
| K0300 | Occlusal | 
| K0301 | Approximal | 
| K0308 | Other specified attrition of teeth | 
| K0309 | Attrition of teeth, unspecified | 
| K0310 | Dentrifice | 
| K0311 | Habitual abrasion of teeth | 
| K0312 | Occupational abrasion of teeth | 
| K0313 | Traditioanal abrasion of teeth | 
| K0318 | Other specified abrasion of teeth | 
| K0319 | Abrasion of teeth, unspecified | 
| K0320 | Occupational erosion of teeth | 
| K0321 | Eorsion of teeth due to persistent regurgitating or vomiting | 
| K0322 | Eorsion of teeth due to diet | 
| K0323 | Eorsion of teeth due to drugs and medicaments | 
| K0324 | Idiopathic erosion of teeth | 
| K0328 | Other specified erosion of teeth | 
| K0329 | Erosion of teeth, unspecified | 
| K0330 | External resorption of teeth | 
| K0331 | Internal [internal granuloma] [pink spot] resorption of teeth | 
| K0339 | Pathological resorption of teeth, unspecified | 
| K034 | Hypercementosis | 
| K035 | Ankylosis of teeth | 
| K0360 | Pigmented film | 
| K0361 | Deposits on teeth due to tobacco habit | 
| K0362 | Deposits on teeth due to betel-chewing habit | 
| K0363 | Other gross soft deposits | 
| K0364 | Supragingival calculus | 
| K0365 | Subgingival caluculus | 
| K0366 | Dental plaque | 
| K0368 | Other specified deposits on teeth | 
| K0369 | Deposit [accretions] on teeth, unspecified | 
| K0370 | Posteruptive colour changes of dental hard tissues due to metals and metallic compounds | 
| K0371 | Posteruptive colour changes of dental hard tissues due to pulpal bleeding | 
| K0372 | Posteruptive colour changes of dental hard tissues due to chewing habit | 
| K0378 | Other specified posteruptive colour changes of dental hard tissues | 
| K0379 | Posteruptive colour changes of dental hard tissues, unspecified | 
| K0380 | Sensitive dentine | 
| K0381 | Changes of enamel due to irradiation | 
| K0388 | Other specified diseases of hard tissues of teeth | 
| K039 | Disease of hard tissues of teeth, unspecified | 
| K040 | Pulpitis | 
| K0400 | Initial pulpitis [hyperraemia] | 
| K0401 | Acute pulpitis | 
| K0402 | Suppurative pulpitis [pulpal abscess] | 
| K0403 | Chronic pulpitis | 
| K0404 | Chronic pulpitis, ulcerative | 
| K0405 | Chronic pulpitis, hyperplastic [pulpal polyp] | 
| K0408 | Other specified pulpitis | 
| K0409 | Pulpitis, unspecified | 
| K041 | Necrosis of pulp | 
| K042 | Pulp degeneration | 
| K043 | Abnormal hard tissue formation in pulp | 
| K044 | Acute apical periodontitis of pulpal origin | 
| K045 | Chronic apical periodontitis | 
| K046 | Periapical abscess with sinus | 
| K0460 | Periapical abscess with sinus to maxillary antrum | 
| K0461 | Periapical abscess with sinus to nasal cavity | 
| K0462 | Periapical abscess with sinus to oral cavity | 
| K0463 | Periapical abscess with sinus to skin | 
| K0469 | Periapical abscess with sinus, unspecified | 
| K047 | Periapical abscess without sinus | 
| K0480 | Apical and lateral redicular cyst | 
| K0481 | Residual redicular cyst | 
| K0482 | Inflammatory paradental redicular cyst | 
| K0489 | Radicular cyst, unspecified | 
| K049 | Other and unspecified diseases of pulp and periapical tissues | 
| K0500 | Acute streoptococcal gingivostomatitis | 
| K0508 | Other specified acute gingivitis | 
| K0509 | Acute gingivitis, unspecified | 
| K0510 | Simple marginal | 
| K0511 | Hyperplastic | 
| K0512 | Ulcerative | 
| K0513 | Desquamative | 
| K0518 | Other specified chronic gingivitis | 
| K0519 | Chronic gingivitis, unspecified | 
| K0520 | Periodontal abscess [parodontal abscess] of gingival origin without sinus | 
| K0521 | Periodontal abscess [parodontal abscess] of gingival origin with sinus | 
| K0522 | Acute pericoronitis | 
| K0528 | Other specified acute periodontitis | 
| K0529 | Acute periodontitis, unspecified | 
| K0530 | Simplex | 
| K0531 | Complex | 
| K0532 | Chronic pericoronitis | 
| K0533 | Thickened follicle | 
| K0538 | Other specified chronic periodontitis | 
| K0539 | Chronic periodontitis,unspecified | 
| K054 | Periodontosis | 
| K055 | Other periodontal diseases | 
| K056 | Periodontal disease, unspecified | 
| K0600 | Localized gingival recession | 
| K0601 | Ceneralized gingival recession | 
| K0609 | Gingival recession, unspecified | 
| K0610 | Gingival fibromatosis | 
| K0618 | Other specified gingival enlargement | 
| K0619 | Gingival enlargement, unspecified | 
| K0620 | Due to traumatic occlusion | 
| K0621 | Due to toothbrushing | 
| K0622 | Frictional [functional] keratosis | 
| K0628 | Other specified gingival and edentulous alveolar ridge lesions associated with trauma | 
| K0629 | Gingival and edentulous alveolar ridge lesions associated with trauma, unspecified | 
| K0680 | Gingival cyst of adult | 
| K0681 | Peripheral giant cell granuloma [giant cell epulis] | 
| K0682 | Fibrous epulis | 
| K0683 | Pyogenic granuloma | 
| K0684 | Flabby ridge | 
| K0688 | Other specified disorders of gingival and edentulous alveolar ridge | 
| K069 | Disorder of gingiva and edentulous alveolar ridge, unspecified | 
| K0700 | Maxillary macrognthism [maxillary hyperplasia] | 
| K0701 | Mandibular macrognathism [mandibular hyperplasia] | 
| K0702 | Macrognathism, both jaws | 
| K0703 | Maxillary micrognathism [maxiliary hypoplasia] | 
| K0704 | Mandibular micrognathism [mandibular hypoplasia] | 
| K0705 | Micrognathism, both jaws | 
| K0708 | Other specified major anomalies of jaw size | 
| K0709 | Anomaly of jaw size, unspecified | 
| K0710 | Asymmetry of jaw | 
| K0711 | Mandibular prognathism | 
| K0712 | Maxillary prognathism | 
| K0713 | Mandibular retrognathism | 
| K0714 | Maxillary retrognathism | 
| K0718 | Other specified anomalies of jaw-cranial base relationship | 
| K0719 | Anomaly of jaw-cranial base relationship, unspecified | 
| K0720 | Disto-occlusion | 
| K0721 | Mesio-occlusion | 
| K0722 | Excessive overjet [horizontal overbite] | 
| K0723 | Excessive overbite [vertical overbite] | 
| K0724 | Openbite | 
| K0725 | Crossbite (anterior, posterior) | 
| K0726 | Midline deviation | 
| K0727 | Posterior lingual occlusion of mandibular arch | 
| K0728 | Other specified anomalies of dental arch relationship | 
| K0729 | Anomaly of dental arch relationship, unspecified | 
| K0730 | Crowding | 
| K0731 | Displacement | 
| K0732 | Rotation | 
| K0733 | Spacing | 
| K0734 | Transposition | 
| K0735 | Embedded or impacted teeth in abnormal position | 
| K0738 | Other specified anomalies of tooth position | 
| K0739 | Anomaly of tooth position, unspecified | 
| K074 | Malocclusion, unspecified | 
| K0750 | Abnormal law closure | 
| K0751 | Maloclusion due to abnormal swallowing | 
| K0754 | Malocclusion due to mouth breathing | 
| K0755 | Malocclusion due to tongue, lip or finger habits | 
| K0758 | Other specified dentofacial functional abnormalities | 
| K0759 | Dentofacial functional abnormality, unspecified | 
| K0760 | Temporomandibular joint-pain-dysfunction [Costen's] syndrome | 
| K0761 | Clicking (snapping) jaws | 
| K0762 | Recurrent dislocation and subluxation of temporomandibular joint | 
| K0763 | Pain in temporomandibular joint, not elsewhere classified | 
| K0764 | Stiffness of temporomandibular joint, not elsewhere classified | 
| K0765 | Osteophyte of temporomandibular joint | 
| K0768 | Other specified temporomandibular joint disorders | 
| K0769 | Temporomandibular joint disorder, unspecified | 
| K078 | Other dentofacial anomalies | 
| K079 | Dentofacial anomaly, unspecified | 
| K080 | Exfollation of teeth due to systemic causes | 
| K081 | Loss of teeth due to accident, extraction or local periodontal disease | 
| K082 | Atrophy of edentulous alveolar ridge | 
| K083 | Retained dental root | 
| K0880 | Toothache | 
| K0881 | Irregular alveolar process | 
| K0882 | Enlargement of alveolar ridge | 
| K0888 | Other specified disorders of teeth and supporting structures | 
| K089 | Disorder of teeth and supporting structures, unspecified | 
| K0900 | Eruption | 
| K0901 | Gingival | 
| K0902 | Keratocyst [primordial] | 
| K0903 | Follicular [dentigerous] | 
| K0904 | Lateral periodontal | 
| K0908 | Other specified developmental odontogenic cysts | 
| K0909 | Developmental odontogenic cyst, unspecified | 
| K0910 | Globulomaxillary | 
| K0911 | Median palatal | 
| K0912 | Nasopalatine [incisive canal] | 
| K0913 | Palatine papilla | 
| K0918 | Other specified developmental (nonodontogenic) cysts of oral origin | 
| K0919 | Developmental cyst of oral region, unspecified | 
| K0920 | Aneurysmal bone cyst | 
| K0921 | Solitary bone [traumatic] [haemorrhagic] cyst | 
| K0922 | Epithelial jaw cyst not idenifiable as odontogenic or nonodontogenic | 
| K0928 | Other specified cysts of jaw | 
| K0929 | Cyst of jaw, unspecified | 
| K0980 | Dermoid cyst | 
| K0981 | Epidermoid cyst | 
| K0982 | Gingival cyst of newborn | 
| K0983 | Palatal cyst of newborn | 
| K0984 | Nasoalveolar [nasolabial] cyst | 
| K0985 | Lymphoepidermoid cyst | 
| K0988 | Other specified cysts of oral region | 
| K099 | Cyst of oral region, unspecified | 
| K1000 | Torus mandibularis | 
| K1001 | Torus palatinus | 
| K1002 | Latent bone cyst | 
| K1008 | Other specified developmental disorders of jaws | 
| K1009 | Developmental disorder of jaws, unspecified | 
| K101 | Giant cell granuloma, central | 
| K1020 | Osteitis of jaw | 
| K1021 | Osteomyelitis of jaw | 
| K1022 | Periostitis of jaw | 
| K1023 | Chronic periostitis of jaw | 
| K1024 | Neonatal osteomyelitis of maxilla [neonatal maxillitis] | 
| K1025 | Sequestrum | 
| K1026 | Osteoradionecrosis | 
| K1028 | Other specified inflammatory conditions of jaws | 
| K1029 | Inflammatory conditions of jaws, unspecified | 
| K103 | Alveolitis of jaws | 
| K1080 | Cherubism | 
| K1081 | Unilateral condylar hyperplasia of mandible | 
| K1082 | Unilateral condylar hypoplasia of mandible | 
| K1083 | Fibrous dysplasia of jaw | 
| K1088 | Other specified disease of jaws | 
| K109 | Disease of jaws, unspecified | 
| K110 | Atrophy of salivary gland | 
| K111 | Hypertrophy of salivary gland | 
| K112 | Sialoadenitis | 
| K113 | Abscess of salivary gland | 
| K114 | Fistula of salivary gland | 
| K115 | Sialolithiasis | 
| K1160 | Mucous retention cyst | 
| K1161 | Mucous extravasation cyst | 
| K1169 | Mucocele of salivary gland, unspecified | 
| K1170 | Hyposecretion | 
| K1171 | Xerostomia | 
| K1172 | Hypersecretion [ptyalism] | 
| K1178 | Other specified disturbances of salivary secretion | 
| K1179 | Disturbance of salivary secretion, unspecified | 
| K1180 | Benign lymphoepithelial lesion of salivary gland | 
| K1181 | Mikulicz, disease | 
| K1182 | Stenosis [stricture] of salivary duct | 
| K1183 | Sialectasia | 
| K1185 | Necrotizing sialometaplasia | 
| K1188 | Other specified disease of salivary glands | 
| K119 | Disease of salivary gland, unspecified | 
| K1200 | Recurrent (minor) aphthae | 
| K1201 | Periadenitis mucosa necrotica recurrens | 
| K1202 | Stomatis herpetiformis [herpetiform eruption] | 
| K1203 | Bednar’s aphthae | 
| K1204 | Traumatic ulcer | 
| K1208 | Other specified recurrent oral aphthae | 
| K1209 | Recurrent oral aphthae, unspecified | 
| K1210 | Stomatitis artifacta | 
| K1211 | Geographic stomatitis | 
| K1212 | Denture stomatitis | 
| K1213 | Papillary hyperplasia of palate | 
| K1214 | Contact stomatitis | 
| K1218 | Other specified forms of stomatitis | 
| K1219 | Stomatitis, unspecified | 
| K122 | Cellulitis and abscess of mouth | 
| K1300 | Angular cheilitis | 
| K1301 | Cheilitis glandularis apostematosa | 
| K1302 | Cheilitis, exfoliative | 
| K1303 | Cheilitis, unspecified | 
| K1304 | Cheilodynia | 
| K1308 | Other specified disease of lips | 
| K1309 | Disease of lips, unspecified | 
| K131 | Cheek and lip biting | 
| K1320 | Leukoplakia, idiopathic | 
| K1321 | Leukoplakia, tobacco-associated | 
| K1322 | Erythroplakia | 
| K1323 | Leukoedema | 
| K1324 | Smoker’s palate [leukokeratosis nicotina palati] [nicotina palati] | 
| K1328 | Other specified leukoplakia and disturbances of oral epithelium,including tongue | 
| K1329 | Leukoplakia and disturbances of oral epithelium,unspecified | 
| K133 | Hairy leukoplakia | 
| K1340 | Pyogenic granuloma | 
| K1341 | Eosinophilic granuloma of oral mucosa | 
| K1342 | Verrucous xanthoma [histiocytosis Y] | 
| K1348 | Other specified granuloma and granuloma-like lesions of oral mucosa | 
| K1349 | Granuloma and granuloma-like lesions of oral mucosa, unspecified | 
| K135 | Oral submucous fibrosis | 
| K136 | Irritative hyperplasia of oral mucosa | 
| K1370 | Excessive melanin pigmentation | 
| K1371 | Oral fistula | 
| K1372 | Deliberate tattoo | 
| K1373 | Focal oral mucinosis | 
| K1378 | Other specified lesions of oral mucosa | 
| K1379 | Lesion of oral mucosa, unspecified | 
| K1400 | Abscess of tongue | 
| K1401 | Traumatic ulceration of tongue | 
| K1408 | Other specified glossitis | 
| K1409 | Glossitis, unspecified | 
| K141 | Geographic tongue | 
| K142 | Median rhomboid glossitis | 
| K1430 | Coated tongue | 
| K1431 | Hairy tongue | 
| K1432 | Hypertrophy of foliate papillae | 
| K1438 | Other specified hypertrophy of tongue papillae | 
| K1439 | Hypertrophy of tongue papillae, unspecified | 
| K1440 | Atrophy of tongue papillae due to tongue cleaning habit | 
| K1441 | Atrophy of tongue papillae due to systemic disorder | 
| K1442 | Atrophic glossitis, unspecified | 
| K1448 | Other specified atrophy of tongue papillae | 
| K1449 | Atrophy of tongue papillae, unspecified | 
| K145 | Plicated tongue | 
| K1460 | Glossopyrosis [burning tongue] | 
| K1461 | Glossodynia [painful tongue] | 
| K1468 | Other specified glossodynia | 
| K1469 | Glossodynia, unspecified | 
| K1480 | Crenated tongue [lingua indentata] | 
| K1481 | Hypertrophy of tongue | 
| K1482 | Atrophy of tongue | 
| K1488 | Other specified diesease of tongue | 
| K149 | Disease of tongue, unspecified | 
| K20 | Oesophagitis | 
| K210 | Gastro-oesophageal reflux disease with oesophagitis | 
| K219 | Gastro-oesophageal reflux disease without oesophagitis | 
| K220 | Achalasia of cardia | 
| K221 | Ulcer of oesophagus | 
| K222 | Oesophageal obstruction | 
| K223 | Perforation of oesophagus | 
| K224 | Dyskinesia of oesophagus | 
| K225 | Diverticulum of oesophagus, acquired | 
| K226 | Gastro-oesophageal laceration-haemorrhage syndrome | 
| K227 | Barrett's esophagus | 
| K228 | Other specified diseases of oesophagus | 
| K229 | Disease of oesophagus, unspecified | 
| K230 | Tuberculous oesophagitis (A18.8) | 
| K231 | Megaoesophagus in Chagas' disease [B57.3] | 
| K238 | Disorders of oesophagus in other diseases classified elsewhere | 
| K250 | Gastric ulcer Acute with haemorrhage | 
| K251 | Gastric ulcer Acute with perforation | 
| K252 | Gastric ulcer Acute with both haemorrhage and perforation | 
| K253 | Gastric ulcer Acute without haemorrhage or perforation | 
| K254 | Gastric ulcer Chronic or unspecified with haemorrhage | 
| K255 | Gastric ulcer Chronic or unspecified with perforation | 
| K256 | Gastric ulcer Chronic or unspecified with both haemorrhage and perforation | 
| K257 | Gastric ulcer Chronic without haemorrhage or perforation | 
| K259 | Gastric ulcer Unspecified as acute or chronic, without haemorrhage or perforation | 
| K260 | Duodenal ulcer Acute with haemorrhage | 
| K261 | Duodenal ulcer Acute with perforation | 
| K262 | Duodenal ulcer Acute with both haemorrhage and perforation | 
| K263 | Duodenal ulcer Acute without haemorrhage or perforation | 
| K264 | Duodenal ulcer Chronic or unspecified with haemorrhage | 
| K265 | Duodenal ulcer Chornic unspecified with perforation | 
| K266 | Duodenal ulcer Chronic or unspecified with both haemorrhage and perforation | 
| K267 | Duodenal ulcer Chronic without haemorrhage or perforation | 
| K269 | Duodenal ulcer Unspecified as acute or chronic, without haemorrhage or perforation | 
| K270 | Peptic ulcer, site unspecified Acute with haemorrhage | 
| K271 | Peptic ulcer, site unspecified Acute with perforation | 
| K272 | Peptic ulcer, site unspecified Acute with both haemorrhage and perforation | 
| K273 | Peptic ulcer, site unspecified Acute without haemorrhage or perforation | 
| K274 | Peptic ulcer, site unspecified Chronic or unspecified with haemorrhage | 
| K275 | Peptic ulcer, site unspecified Chronic or unspecified with perforation | 
| K276 | Peptic ulcer, site unspecified Chronic or unspecified with both haemorrhage and perforation | 
| K277 | Peptic ulcer, site unspecified Chronic without haemorrhage or perforation | 
| K279 | Peptic ulcer, site unspecified Unspecified as acute or chronic, without haemorrhage or perforation | 
| K280 | Gastrojejunal ulcer Acute with haemorrhage | 
| K281 | Gastrojejunal ulcer Acute with perforation | 
| K282 | Gastrojejunal ulcer Acute with both haemorrhage and perforation | 
| K283 | Gastrojejunal ulcer Acute without haemorrhage or perforation | 
| K284 | Gastrojejunal ulcer Chronic or unspecified with haemorrhage | 
| K285 | Gastrojejunal ulcer Chronic or unspecified with perforation | 
| K286 | Gastrojejunal ulcer Chronic or unspecified with both haemorrhage and perforation | 
| K287 | Gastrojejunal ulcer Chronic without haemorrhage or perforation | 
| K289 | Gastrojejunal ulcer Unspecified as acute or chronic, without haemorrhage or perforation | 
| K290 | Acute hemorrhagic gastritis | 
| K291 | Other acute gastritis | 
| K292 | Alcoholic gastritis | 
| K293 | Chronic superficial gastritis | 
| K294 | Chronic atrophic gastritis | 
| K295 | Chronic gastritis, unspecified | 
| K296 | Other gastritis | 
| K297 | Gastritis, unspecified | 
| K298 | Duodenitis | 
| K299 | Gastroduodenitis unspecified | 
| K30 | Dyspepsia | 
| K310 | Acute dilatation of stomach | 
| K311 | Adult hypertrophic pyloric stenosis | 
| K312 | Hourglass stricture and stenosis of stomach | 
| K313 | Pylorospasm,not elsewhere classified | 
| K314 | Gastric diverticulum | 
| K315 | Obstruction of duodenum | 
| K316 | Fistula of stomach and duodenum | 
| K317 | Polyp of stomach and duoenum | 
| K318 | Other specified diseases of stomach and duodenum | 
| K319 | Disease of stomach and duodenum,unspecified | 
| K352 | Acute appendicitis with generalized peritonitis | 
| K353 | Acute appendicitis with localized peritonitis | 
| K358 | Acute appendicitis, other and unspecified | 
| K36 | Other appendicitis | 
| K37 | Unspecified appendicitis | 
| K380 | Hyperplasia of appendix | 
| K381 | Appendicular concretions | 
| K382 | Diverticulum of appendix | 
| K383 | Fistula of appendix | 
| K388 | Other specified diseases of appendix | 
| K389 | Disease of appendix, unspecified | 
| K400 | Bilateral inguinal hernia, with obstruction, without gangrene | 
| K401 | Bilateral inguinal hernia, with gangrene | 
| K402 | Bilateral inguinal hernia, without obstruction or gangrene | 
| K403 | Unilateral or unspecified inguinal hernia, with obstruction without gangrene | 
| K404 | Unilateral or unspecified inguinal hernia, with gangrene | 
| K409 | Unilateral or unspecified inguinal hernia, without obstruction or gangrene | 
| K410 | Bilateral femoral hernia, with obstruction, without gangrene | 
| K411 | Bilateral femoral hernia, with gangrene | 
| K412 | Bilateral femoral hernia, without obstruction or gangrene | 
| K413 | Unilateral or unspecified femoral hernia, with obstruction, without gangrene | 
| K414 | Unilateral or unspecified femoral hernia, with gangrene | 
| K419 | Unilateral or unspecified femoral hernia, without obstruction or gangrene | 
| K420 | Umbilical hernia with obstruction, without gangrene | 
| K421 | Umbilical hernia with gangrene | 
| K429 | Umbilical hernia without obstruction or gangrene | 
| K430 | Ventral hernia with obstruction, without gangrene | 
| K431 | Ventral hernia with gangrene | 
| K439 | Ventral hernia without obstruction or gangrene | 
| K440 | Diaphragmatic hernia with obstruction, without gangrene | 
| K441 | Diaphragmatic hernia with gangrene | 
| K449 | Diaphragmatic hernia without obstruction or gangrene | 
| K450 | Other specified abdominal hernia with obstruction, without gangrene | 
| K451 | Other specified abdominal hernia with gangrene | 
| K458 | Other specified abdominal hernia without obstruction or gangrene | 
| K460 | Unspecified abdominal hernia with obstruction, without gangrene | 
| K461 | Unspecified abdominal hernia with gangrene | 
| K469 | Unspecified abdominal hernia without obstruction or gangrene | 
| K500 | Crohn's disease of small intestine | 
| K501 | Crohn's disease of large intestine | 
| K508 | Other Crohn's of disease | 
| K509 | Crohn's disease, unspecified | 
| K510 | Ulcerative (chronic) pancolitis | 
| K512 | Ulcerative (chronic) proctitis | 
| K513 | Ulcerative (chronic) rectosigmoiditis | 
| K514 | Inflammatory polyps | 
| K515 | Left side colitis | 
| K518 | Other ulcerative colitis | 
| K519 | Ulcerative colitis, unspecified | 
| K520 | Gastroenteritis and colitis due to radiation | 
| K521 | Toxic gastroenteritis and colitis | 
| K5220 | Allergic and dietetic gastroenteritis and colitis due to cow’s milk protein | 
| K5228 | Other allergic and dietetic gastroenteritis and colitis | 
| K5229 | Allergic and dietetic gastroenteritis and colitis, unspecified | 
| K523 | Indeterminate colitis | 
| K528 | Other specified noninfective gastroenteritis and colitis | 
| K529 | Noninfective gastroenteritis and colitis, unspecified | 
| K550 | Acute vascular disorders of intestine | 
| K551 | Chronic vascular disorders of intestine | 
| K552 | Angiodysplasia of colon | 
| K558 | Other vascular disorders of intestine | 
| K559 | Vascular disorder of intestine, unspecified | 
| K560 | Paralytic ileus | 
| K561 | Intussusception | 
| K562 | Volvulus | 
| K563 | Gallstone ileus | 
| K564 | Other impaction of intestine | 
| K565 | Intestinal adhesions [bands] with obstruction | 
| K566 | Other and unspecified intestinal obstruction | 
| K567 | lleus, unspecified | 
| K570 | Diverticular disease of small intestine with perforation and abscess | 
| K571 | Diverticular disease of small intestine without perforation and abscess | 
| K572 | Diverticular disease of large intestine with perforation and abscess | 
| K573 | Diverticular disease of large intestine without perforation or abscess | 
| K574 | Diverticular disease of both small and large intestine with perforation and abscess | 
| K575 | Diverticular disease of both small and large intestine without perforation and abscess | 
| K578 | Diverticular disease of intestine, part unspecified, with perforation and abscess | 
| K579 | Diverticular disease of intestine,part unspecified,without perforation or abscess | 
| K580 | Irritable bowel syndrome with diarrhoea | 
| K589 | Irritable bowel syndrome without diarrhoea | 
| K590 | Constipation | 
| K591 | Functional diarrhoea | 
| K592 | Neurogenic bowel, not elsewhere classified | 
| K593 | Megacolon, not elsewhere classified | 
| K594 | Anal spasm | 
| K595 | Anal sphincter relaxation | 
| K598 | Other specified functional intestinal disorders | 
| K599 | Functional intestinal disorder, unspecified | 
| K600 | Acute anal fissure | 
| K601 | Chronic anal fissure | 
| K602 | Anal fissure, unspecified | 
| K603 | Anal fistula | 
| K604 | Rectal fistula | 
| K605 | Anorectal fistula | 
| K610 | Anal abscess | 
| K611 | Rectal abscess | 
| K612 | Anorectal abscess | 
| K613 | Ischiorectal abscess | 
| K614 | Intrasphincteric abscess | 
| K620 | Anal polyp | 
| K621 | Rectal polyp | 
| K622 | Anal prolapse | 
| K623 | Rectal prolapse | 
| K624 | Stenosis of anus and rectum | 
| K625 | Haemorrhage of anus and rectum | 
| K626 | Ulcer of anus and rectum | 
| K627 | Radiation proctitis | 
| K628 | Other specified diseases of anus and rectum | 
| K629 | Disease of anus and rectum, unspecified | 
| K630 | Abscess of intestine | 
| K631 | Perforation of intestine(nontraumatic) | 
| K632 | Fistula of intestine | 
| K633 | Ulcer of intestine | 
| K634 | Enteroptosis | 
| K635 | Polyp of colon | 
| K638 | Other specified diseases of intestine | 
| K639 | Disease of intestine, unspecified | 
| K6500 | Primary peritonitis | 
| K6501 | Secondary bacterial peritonitis | 
| K658 | Other peritonitis | 
| K659 | Peritonitis, unspecified | 
| K660 | Peritoneal adhesions | 
| K661 | Haemoperitoneum | 
| K668 | Other specified disorders of peritoneum | 
| K669 | Disorder of peritoneum, unspecified | 
| K670 | Chlamydial peritonitis (A74.8) | 
| K671 | Gonococcal peritonitis (A54.8) | 
| K672 | Syphilitic peritonitis (A52.7) | 
| K673 | Tuberculous peritonitis (A18.3) | 
| K678 | Other disorders of peritoneum in infectious diseases classified elsewhere | 
| K700 | Alcoholic fatty liver | 
| K701 | Alcoholic hepatitis | 
| K702 | Alcoholic fibrosis and sclerosis of liver | 
| K703 | Alcoholic cirrhosis of liver | 
| K704 | Alcoholic hepatic failure | 
| K709 | Alcoholic liver disease, unspecified | 
| K710 | Toxic liver disease with cholestasis | 
| K711 | Toxic liver disease with hepatic necrosis | 
| K712 | Toxic liver disease with acute hepatitis | 
| K713 | Toxic liver disease with chronic persistent hepatitis | 
| K714 | Toxic liver disease with chronic lobular hepatitis | 
| K715 | Toxic liver disease with chronic active hepatitis | 
| K716 | Toxic liver disease with hepatitis, not elsewhere classified | 
| K717 | Toxic liver disease with fibrosis and cirrhosis of liver | 
| K718 | Toxic liver disease with other disorders | 
| K719 | Toxic liver disease, unspecified | 
| K720 | Acute and subacute hepatic failure | 
| K721 | Chronic hepatic failure | 
| K729 | Hepatic failure, unspecified | 
| K730 | Chronic persistent hepatitis, not elsewhere classified | 
| K731 | Chronic lobular hepatitis, not elsewhere classified | 
| K732 | Chronic active hepatitis, not elsewhere classified | 
| K738 | Other chronic hepatitis, not elsewhere classified | 
| K739 | Chronic hepatitis, unspecified | 
| K740 | Hepatic fibrosis | 
| K741 | Hepatic sclerosis | 
| K742 | Hepatic fibrosis with hepatic sclerosis | 
| K743 | Primary biliary cirrhosis | 
| K744 | Secondary biliary cirrhosis | 
| K745 | Biliary cirrhosis, unspecified | 
| K746 | Other and unspecified cirrhosis of liver | 
| K750 | Abscess of liver | 
| K751 | Phlebitis of portal vein | 
| K752 | Nonspecific reactive hepatitis | 
| K753 | Granulomatous hepatitis, not elsewhere classified | 
| K754 | Autoimmune hepatitis | 
| K758 | Other specified inflammatory liver diseases | 
| K759 | Inflammatory liver disease, unspecified | 
| K760 | Fatty (change of ) liver, not elsewhere classified | 
| K761 | Chronic passive congestion of liver | 
| K762 | Central haemorrhagic necrosis of liver | 
| K763 | Infarction of liver | 
| K764 | Peliosis hepatis | 
| K765 | Hepatic veno-occlusive disease | 
| K766 | Portal hypertension | 
| K767 | Hepatorenal syndrome | 
| K768 | Other specified diseases of liver | 
| K769 | Liver disease, unspecified | 
| K770 | Liver disorders in infectious and parasitic diseases classified elsewhere | 
| K778 | Liver disorders in other diseases classified elsewhere | 
| K800 | Calculus of gallbladder with acute cholecystitis | 
| K801 | Calculus of gallbladder with other cholecystitis | 
| K802 | Calculus of gallbladder without cholecystitis | 
| K803 | Calculus of bile duct with cholangitis | 
| K804 | Calculus of bile duct with cholecystitis | 
| K805 | Calculus of bile duct without cholangitis or cholecystitis | 
| K808 | Other cholelithiasis | 
| K810 | Acute cholecystitis | 
| K811 | Chronic cholecystitis | 
| K818 | Other cholecystitis | 
| K819 | Cholecystitis, unspecified | 
| K820 | Obstruction of gallbladder | 
| K821 | Hydrops of gallbladder | 
| K822 | Perforation of gallbladder | 
| K823 | Fistula of gallbladder | 
| K824 | Cholesterolosis of gallbladder | 
| K828 | Other specified diseases of gallbladder | 
| K829 | Disease of gallbladder, unspecified | 
| K830 | Cholangitis | 
| K831 | Obstruction of bile duct | 
| K832 | Perforation of bile duct | 
| K833 | Fistula of bile duct | 
| K834 | Spasm of sphincter of Oddi | 
| K835 | Biliary cyst | 
| K836 | Stenosis of sphincter of Oddi | 
| K838 | Other specified diseases of biliary tract | 
| K839 | Disease of biliary tract, unspecified | 
| K850 | Idiopathic acute pancreatitis | 
| K851 | Biliary acute pancreatitis | 
| K852 | Alcohol-induced acute pancreatitis | 
| K853 | Drug-induced acute pancreatitis | 
| K858 | Other acute pancreatitis | 
| K859 | Acute pancreatitis, unspecified | 
| K860 | Alcohol-induced chronic pancreatitis | 
| K861 | Other chronic pancreatitis | 
| K862 | Cyst of pancreas | 
| K863 | Pseudocyst of pancreas | 
| K868 | Other specified diseases of pancreas | 
| K869 | Disease of pancreas, unspecified | 
| K870 | Disorders of gallbladder and biliary tract in diseases classified elsewhere | 
| K871 | Disorders of pancreas in diseases classified elsewhere | 
| K900 | Coeliac disease | 
| K901 | Tropical spure | 
| K902 | Blind loop syndrome, not elsewhere classified | 
| K903 | Pancreatic steatorrhoea | 
| K904 | Malabsorption due to intolerance, not elsewhere classified | 
| K908 | Other intestinal malabsorption | 
| K909 | Intestinal malabsorption, unspecified | 
| K910 | Vomiting following gastrointestinal surgery | 
| K911 | Postgastric surgery syndromes | 
| K9120 | Post massive bowel resection | 
| K9128 | Other postsurgical malabsorption | 
| K9129 | Postsurgical malabsorption, unspecified | 
| K913 | Postoperative intestinal obstruction | 
| K914 | Colostomy and enterostomy malfunction | 
| K915 | Postcholecystectomy syndrome | 
| K918 | Other postprocedural disorders of digestive system, not elsewhere classified | 
| K919 | Postprocedural disorder of digestive system, unspecified | 
| K920 | Haematemesis | 
| K921 | Melaena | 
| K922 | Gastrointestinal haemorrhage, unspecified | 
| K928 | Other specified diseases of digestive system | 
| K929 | Disease of digestive system, unspecified | 
| K930 | Tuberculous disorders of intestines, peritoneum and mesenteric glands (A18.3) | 
| K931 | Megacolon in Chagas' disease(B57.3) | 
| K938 | Disorders of other specified digestive organs in diseases classified elsewhere |