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.
401 to 440 of 1,117
- K35.32Ac appendicitis with perf, loc peritonitis, and gangr, without abscsBillable
- K35.33Ac appendicitis with perf, loc peritonitis, and gangr, wbscsBillable
- K35.8Other and unspecified acute appendicitisHeader
- K35.80Unspecified acute appendicitisBillable
- K35.89Other acute appendicitisHeader
- K35.890Other acute appendicitis without perforation or gangreneBillable
- K35.891Other acute appendicitis without perforation, with gangreneBillable
- K36Other appendicitisBillable
- K37Unspecified appendicitisBillable
- K38Other diseases of appendixHeader
- K38.0Hyperplasia of appendixBillable
- K38.1Appendicular concretionsBillable
- K38.2Diverticulum of appendixBillable
- K38.3Fistula of appendixBillable
- K38.8Other specified diseases of appendixBillable
- K38.9Disease of appendix, unspecifiedBillable
- K40Inguinal herniaHeader
- K40.0Bilateral inguinal hernia, with obstruction, without gangreneHeader
- K40.00Bi inguinal hernia, with obst, without gangrene, not specified as recurBillable
- K40.01Bilateral inguinal hernia, with obst, without gangrene, recurrentBillable
- K40.1Bilateral inguinal hernia, with gangreneHeader
- K40.10Bi inguinal hernia, with gangrene, not specified as recurrentBillable
- K40.11Bilateral inguinal hernia, with gangrene, recurrentBillable
- K40.2Bilateral inguinal hernia, without obstruction or gangreneHeader
- K40.20Bi inguinal hernia, without obst or gangrene, not specified as recurBillable
- K40.21Bilateral inguinal hernia, without obst or gangrene, recurrentBillable
- K40.3Unilateral inguinal hernia, with obstruction, without gangreneHeader
- K40.30Unil inguinal hernia, with obst, without gangr, not specified as recurBillable
- K40.31Unilateral inguinal hernia, with obst, without gangrene, recurrentBillable
- K40.4Unilateral inguinal hernia, with gangreneHeader
- K40.40Unil inguinal hernia, with gangrene, not specified as recurrentBillable
- K40.41Unilateral inguinal hernia, with gangrene, recurrentBillable
- K40.9Unilateral inguinal hernia, without obstruction or gangreneHeader
- K40.90Unil inguinal hernia, without obst or gangr, not specified as recurBillable
- K40.91Unilateral inguinal hernia, without obst or gangrene, recurrentBillable
- K41Femoral herniaHeader
- K41.0Bilateral femoral hernia, with obstruction, without gangreneHeader
- K41.00Bi femoral hernia, with obst, without gangrene, not specified as recurBillable
- K41.01Bilateral femoral hernia, with obst, without gangrene, recurrentBillable
- K41.1Bilateral femoral hernia, with gangreneHeader