ICD10Check
CheckerBrowseOpen

K60.31

⚠ Non-billable (Header)

Anal fistula, simple

Diseases of the digestive system (K00-K95)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

Also Known As

Low intersphincteric anal fistulaSuperficial anal fistula

❌ Excludes1

inherited from K60.3

Rules from parent category K60.3: Anal fistula

  • • congenital fistula (Q43.6)

📋 Code Instructions

from K60.3
  • • Code first: , if applicable:
  • • Code first: Crohn's disease (K50.-)
  • • Code first: ulcerative colitis (K51.-)

Child Codes (4)

K60.311Anal fistula, simple, initialK60.312Anal fistula, simple, persistentK60.313Anal fistula, simple, recurrentK60.319Anal fistula, simple, unspecified

🧪 Validate Combinations

Add K60.31 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeK60.31
BillableNo — Header code
ParentK60.3
CategoryDiseases of the digestive system (K00-K95)
Excludes11 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)