PUO (pyrexia of unknown origin) - in the ICD-10-CM Index

Annotation Back-References in the 2025 ICD-10-CM Index to Diseases and Injuries

Browse the ICD-10-CM codes with references applicable to the clinical term "puo (pyrexia of unknown origin)"

  • PUO (pyrexia of unknown origin) - R50.9 Fever, unspecified