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K31.84

K31.84: Gastroparesis

Billable / specific codeICD-10-CM

K31.84 is a billable, specific ICD-10-CM code for gastroparesis. It is valid for submission on a claim.

Check K31.84 with the rest of the claim: free scrubber

Code first

The underlying condition must be sequenced before this code.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Gastroparalysis

Excludes2 inherited from the categories above K31.84

Not part of this code, but both may be coded when both are present.

Written on K31: Other diseases of stomach and duodenum

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

K31.84 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56724Billing and Coding: Wireless Gastrointestinal Motility Monitoring Systems
  • A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy
  • A57414Billing and Coding: Upper Gastrointestinal Endoscopy (Diagnostic and Therapeutic)

Alphabetic index entries that lead here

  • Gastroparalysis
  • Gastroparesis
  • Paralysis, paralytic›stomach

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K31.8

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.