ICD-10-CM
Diseases of the digestive system
Chapter 11, K00-K95. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
73 categories in this chapter. Open one, or page through every code below.
- K00Disorders of tooth development and eruption
- K01Embedded and impacted teeth
- K02Dental caries
- K03Other diseases of hard tissues of teeth
- K04Diseases of pulp and periapical tissues
- K05Gingivitis and periodontal diseases
- K06Other disorders of gingiva and edentulous alveolar ridge
- K08Other disorders of teeth and supporting structures
- K09Cysts of oral region, not elsewhere classified
- K11Diseases of salivary glands
- K12Stomatitis and related lesions
- K13Other diseases of lip and oral mucosa
- K14Diseases of tongue
- K20Esophagitis
- K21Gastro-esophageal reflux disease
- K22Other diseases of esophagus
- K23Disorders of esophagus in diseases classified elsewhere
- K25Gastric ulcer
- K26Duodenal ulcer
- K27Peptic ulcer, site unspecified
- K28Gastrojejunal ulcer
- K29Gastritis and duodenitis
- K30Functional dyspepsia
- K31Other diseases of stomach and duodenum
- K35Acute appendicitis
- K36Other appendicitis
- K37Unspecified appendicitis
- K38Other diseases of appendix
- K40Inguinal hernia
- K41Femoral hernia
- K42Umbilical hernia
- K43Ventral hernia
- K44Diaphragmatic hernia
- K45Other abdominal hernia
- K46Unspecified abdominal hernia
- K50Crohn's disease [regional enteritis]
37 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
201 to 240 of 1,117
- K11Diseases of salivary glandsHeader
- K11.0Atrophy of salivary glandBillable
- K11.1Hypertrophy of salivary glandBillable
- K11.2SialoadenitisHeader
- K11.20Sialoadenitis, unspecifiedBillable
- K11.21Acute sialoadenitisBillable
- K11.22Acute recurrent sialoadenitisBillable
- K11.23Chronic sialoadenitisBillable
- K11.3Abscess of salivary glandBillable
- K11.4Fistula of salivary glandBillable
- K11.5SialolithiasisBillable
- K11.6Mucocele of salivary glandBillable
- K11.7Disturbances of salivary secretionBillable
- K11.8Other diseases of salivary glandsBillable
- K11.9Disease of salivary gland, unspecifiedBillable
- K12Stomatitis and related lesionsHeader
- K12.0Recurrent oral aphthaeBillable
- K12.1Other forms of stomatitisBillable
- K12.2Cellulitis and abscess of mouthBillable
- K12.3Oral mucositis (ulcerative)Header
- K12.30Oral mucositis (ulcerative), unspecifiedBillable
- K12.31Oral mucositis (ulcerative) due to antineoplastic therapyBillable
- K12.32Oral mucositis (ulcerative) due to other drugsBillable
- K12.33Oral mucositis (ulcerative) due to radiationBillable
- K12.39Other oral mucositis (ulcerative)Billable
- K13Other diseases of lip and oral mucosaHeader
- K13.0Diseases of lipsBillable
- K13.1Cheek and lip bitingBillable
- K13.2Leukoplakia and other disturb of oral epithelium, including tongueHeader
- K13.21Leukoplakia of oral mucosa, including tongueBillable
- K13.22Minimal keratinized residual ridge mucosaBillable
- K13.23Excessive keratinized residual ridge mucosaBillable
- K13.24Leukokeratosis nicotina palatiBillable
- K13.29Other disturbances of oral epithelium, including tongueBillable
- K13.3Hairy leukoplakiaBillable
- K13.4Granuloma and granuloma-like lesions of oral mucosaBillable
- K13.5Oral submucous fibrosisBillable
- K13.6Irritative hyperplasia of oral mucosaBillable
- K13.7Other and unspecified lesions of oral mucosaHeader
- K13.70Unspecified lesions of oral mucosaBillable