ICD-10-CM · Chapter 11 · K00-K95
K30 Functional dyspepsia
Includes
- Indigestion
Excludes 1 (cannot be coded together)
- dyspepsia NOS (R10.13)
- heartburn (R12)
- nervous dyspepsia (F45.8)
- neurotic dyspepsia (F45.8)
- psychogenic dyspepsia (F45.8)
This category is a complete, billable diagnosis code.
No additional specificity is required — submit K30 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026