1F25.00

ICD-11 MMS 2026-01

Acute pulmonary coccidioidomycosis

Description

Forty per cent of coccidioidal infections result in symptomatic pulmonary disease that may be indistinguishable from a bacterial community-acquired pneumonia. Radiographically these are usually focal alveolar infiltrates. Infection may be associated with the development of a rash, particularly erythema nodosum and erythema multiforme. Occasionally, there may be symmetric arthralgias or arthritis. Peripheral blood eosinophilia is not uncommon. Acute primary pulmonary coccidioidomycosis, particularly when associated with erythema nodosum and/or erythema multiforme, is frequently called "Valley fever." When associated with arthralgias or arthritis, it has been termed "desert rheumatism."

Index terms

  • Acute pulmonary coccidioidomycosis
  • San Joaquin fever
  • San Joaquin valley fever
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  • desert fever
  • desert rheumatism
  • primary pulmonary coccidioidomycosis
  • pulmonary coccidioidomycosis NOS
  • valley fever

Exclusions from above levels

  • 2B01 – Mycosis fungoides
  • CA70 – Hypersensitivity pneumonitis due to organic dust
  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

  • 1F25.01 – Chronic pulmonary coccidioidomycosis

Foundation entity

Acute pulmonary coccidioidomycosis – http://id.who.int/icd/entity/1367598280

Allowed postcoordination axes

Part of: 1F25.0: Pulmonary coccidioidomycosis › 1F25: Coccidioidomycosis › 01: Certain infectious or parasitic diseases