ICD-10-CM category
K38: Other diseases of appendix
Codes under K38 (Other diseases of appendix). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K38.0 | Hyperplasia of appendix | ✓ |
| K38.1 | Appendicular concretions | ✓ |
| K38.2 | Diverticulum of appendix | ✓ |
| K38.3 | Fistula of appendix | ✓ |
| K38.8 | Other specified diseases of appendix | ✓ |
| K38.9 | Disease of appendix, unspecified | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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