K36 – Other appendicitis
ICD-10-CM 2027 diagnosis code · Diseases of appendix
ICD-10-CM code
K36
- Code
K36(claims format:K36)- Description
- Other appendicitis
- 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
- K35-K38 Diseases of appendix
Notes for K36
Applicable to:
- Chronic appendicitis
- Recurrent appendicitis
Index terms for K36
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code K36?
K36 is the ICD-10-CM code for other appendicitis, in the block K35-K38 (Diseases of appendix).
Is K36 a billable code?
Yes. K36 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
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.