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K83.4

K83.4: Spasm of sphincter of Oddi

Billable / specific codeICD-10-CM

K83.4 is a billable, specific ICD-10-CM code for spasm of sphincter of oddi. It is valid for submission on a claim.

Check K83.4 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above K83.4

A category’s note binds every code beneath it.

Written on K83: Other diseases of biliary tract

  • postcholecystectomy syndrome (K91.5)

Excludes2 inherited from the categories above K83.4

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

Written on K83: Other diseases of biliary tract

  • conditions involving the gallbladder (K81-K82)
  • conditions involving the cystic duct (K81-K82)

Risk adjustment

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

Medicare coverage

K83.4 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57414Billing and Coding: Upper Gastrointestinal Endoscopy (Diagnostic and Therapeutic)
  • A57484Billing and Coding: Vitamin D Assay Testing

Alphabetic index entries that lead here

  • Oddi's sphincter spasm
  • Spasm, spastic, spasticity›ampulla of Vater
  • Spasm, spastic, spasticity›sphincter of Oddi

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K83

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.