ICD-10-CM · Chapter 11 · K00-K95
K38 Other diseases of appendix
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| K38..0 | Hyperplasia of appendix | Yes |
| K38..1 | Appendicular concretions | Yes |
| K38..2 | Diverticulum of appendix | Yes |
| K38..3 | Fistula of appendix | Yes |
| K38..8 | Other specified diseases of appendix | Yes |
| K38..9 | Disease of appendix, unspecified | Yes |
Last reviewed: September 2026