K60.523 – Anorectal fistula, complex, recurrent
ICD-10-CM 2027 diagnosis code · Other diseases of intestines
ICD-10-CM code
K60.523
- Code
K60.523(claims format:K60523)- Description
- Anorectal fistula, complex, recurrent
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 11. Diseases of the digestive system (K00-K95)
- Block
- K55-K64 Other diseases of intestines
- Parent codes
- K60 › K60.5 › K60.52
Notes for K60.523
Applicable to:
- Anorectal fistula complex, occurring following complete healing
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
K60 – Fissure and fistula of anal and rectal regions
Excludes2 (not included here):
K60.5 – Anorectal fistula
Excludes1 (not coded here):
- congenital fistula (Q43.6)
K60.52 – Anorectal fistula, complex
Applicable to:
- Extrasphincteric anorectal fistula
- High intersphincteric anorectal fistula
- Suprasphincteric anorectal fistula
- Transsphincteric anorectal fistula
Index terms for K60.523
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in K60.52
Frequently asked questions
What is ICD-10 code K60.523?
K60.523 is the ICD-10-CM code for anorectal fistula, complex, recurrent, in the block K55-K64 (Other diseases of intestines).
Is K60.523 a billable code?
Yes. K60.523 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does K60.523 belong to?
It belongs to category K60 – Fissure and fistula of anal and rectal regions.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.