ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 18 R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified /
R50-R69 General symptoms and signs /
R50 Fever of other and unknown origin

  Billable ICD-10-CM Code R50.82
R50.82
Postprocedural fever
excludes1
postprocedural infection (T81.4-)
posttransfusion fever (R50.84)
postvaccination (postimmunization) fever (R50.83)