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R50.82

R50.82: Postprocedural fever

Billable / specific codeICD-10-CM

R50.82 is a billable, specific ICD-10-CM code for postprocedural fever. It is valid for submission on a claim.

Check R50.82 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • postprocedural infection (T81.4-)
  • posttransfusion fever (R50.84)
  • postvaccination (postimmunization) fever (R50.83)

Excludes1 inherited from the categories above R50.82

A category’s note binds every code beneath it.

Written on R50: Fever of other and unknown origin

  • chills without fever (R68.83)
  • febrile convulsions (R56.0-)
  • fever of unknown origin during labor (O75.2)
  • fever of unknown origin in newborn (P81.9)
  • hypothermia due to illness (R68.0)
  • malignant hyperthermia due to anesthesia (T88.3)
  • puerperal pyrexia NOS (O86.4)

Other codes that can never be billed with R50.82

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • O86.0Infection of obstetric surgical wound

Risk adjustment

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

Medicare coverage

R50.82 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56505Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Fever›postoperative

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R50.8

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.