ICD-10 K30
Billable / SpecificFunctional dyspepsia
About ICD-10-CM K30
ICD-10-CM code K30 represents Functional dyspepsia. This is a billable/specific code in the Digestive System chapter (block K30). The 2026 edition of ICD-10-CM K30 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under K30. Per CMS ICD-10-CM Tabular 2026.
- Indigestion
Type 1 Excludes
Pure excludes, these codes can never be coded together with K30. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- dyspepsia NOS (R10.13)
- heartburn (R12)
- nervous dyspepsia (F45.8)
- neurotic dyspepsia (F45.8)
- psychogenic dyspepsia (F45.8)
Medicare LCD Coverage for K30
Local Coverage Determinations (LCDs) from CMS MACs that list K30 as a covered diagnosis.
Showing top 10 of 100 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing K30.
3 Medicare
CPT Codes Commonly Billed with K30
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert K30 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| K30 | 5368 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To K30
Other codes in section K20-K31 (Diseases of esophagus, stomach and duodenum).
ICD-10 K30, Billing FAQ
Is ICD-10 code K30 billable? +
Yes, K30 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to K30? +
ICD-10 K30 includes: Indigestion.
What codes are Type 1 Excludes for K30? +
Type 1 Excludes (never code together with K30): dyspepsia NOS (R10.13); heartburn (R12); nervous dyspepsia (F45.8)
What ICD-9 codes does K30 map to? +
Per CMS GEMs, K30 maps to ICD-9 codes: 5368. Useful for legacy data review and historical claim analysis.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 2, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team