loading…
R50 Fever of other and unknown origin
BackR50.2Drug induced feverCategoryR50.8Other specified feverCategory4 →R50.81Fever presenting with conditions classified elsewhereCategoryR50.82Postprocedural feverCategoryR50.83Postvaccination feverCategoryR50.84Febrile nonhemolytic transfusion reactionCategoryR50.9Fever, unspecifiedCategory
Category
R50
Fever of other and unknown origin
EXCLUDES
Excludes1: 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)
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)
- Chapter
- XVIII · Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Section
- R50-R69
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.