MCMedicalCodingSoftware
R50.84

R50.84: Febrile nonhemolytic transfusion reaction

Billable / specific codeICD-10-CM

R50.84 is a billable, specific ICD-10-CM code for febrile nonhemolytic transfusion reaction. It is valid for submission on a claim.

Check R50.84 with the rest of the claim: free scrubber

Inclusion terms

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

  • FNHTR
  • Posttransfusion fever

Excludes1 inherited from the categories above R50.84

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 R50.84

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

Risk adjustment

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

Alphabetic index entries that lead here

  • FNHTR(febrile nonhemolytic transfusion reaction)
  • Fever›posttransfusion
  • Reaction›febrile nonhemolytic transfusion(FNHTR)
  • Complication›transfusion›febrile nonhemolytic transfusion reaction

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.