ICD-10 K31.84
Billable / SpecificGastroparesis
About ICD-10-CM K31.84
ICD-10-CM code K31.84 represents Gastroparesis. This is a billable/specific code in the Digestive System chapter (block K31). The 2026 edition of ICD-10-CM K31.84 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under K31.84. Per CMS ICD-10-CM Tabular 2026.
- Gastroparalysis
Coding Notes
Code First
- underlying disease, if known, such as:
- anorexia nervosa (F50.0-)
- diabetes mellitus (E08.43, E09.43, E10.43, E11.43, E13.43)
- scleroderma (M34.-)
Medicare LCD Coverage for K31.84
Local Coverage Determinations (LCDs) from CMS MACs that list K31.84 as a covered diagnosis.
Showing top 10 of 224 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing K31.84.
5 Medicare
3 Aetna
CPT Codes Commonly Billed with K31.84
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 91112 CMS LCD: Billing and Coding: Wireless Gastrointestinal Motility Monitoring Systems CMS LCD
Convert K31.84 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 |
|---|---|---|
| K31.84 | 5363 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To K31.84
Other codes in section K20-K31 (Diseases of esophagus, stomach and duodenum).
ICD-10 K31.84, Billing FAQ
Is ICD-10 code K31.84 billable? +
Yes, K31.84 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 K31.84? +
ICD-10 K31.84 includes: Gastroparalysis.
What CPT codes are commonly billed with K31.84? +
Procedures frequently paired with K31.84 include: 91112.
What ICD-9 codes does K31.84 map to? +
Per CMS GEMs, K31.84 maps to ICD-9 codes: 5363. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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