ICD-10-CM 2027
ICD-10 code for pulmonary coccidioidomycosis
From the official ICD-10-CM alphabetic index entry “Coccidioidomycosis › pulmonary”. Page updated September 29, 2026.
About coding pulmonary coccidioidomycosis
The ICD-10-CM code for pulmonary coccidioidomycosis is B38.2 (Pulmonary coccidioidomycosis, unspecified). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on B38.2.
Within B38, choose B38.2 (Pulmonary coccidioidomycosis, unspecified) only when documentation doesn't support a more specific option: acute pulmonary coccidioidomycosis (B38.0), chronic pulmonary coccidioidomycosis (B38.1), cutaneous coccidioidomycosis (B38.3), meningitis (B38.4), disseminated coccidioidomycosis (B38.7), other forms of coccidioidomycosis (B38.8) and unspecified (B38.9).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 177 (Respiratory Infections and Inflammations with MCC, relative weight 1.6092), DRG 178 (Respiratory Infections and Inflammations with CC, relative weight 0.9744), DRG 179 (Respiratory Infections and Inflammations without CC/MCC, relative weight 0.7345), DRG 974 (HIV with Major Related Condition with MCC, relative weight 3.0506), DRG 975 (HIV with Major Related Condition with CC, relative weight 1.3252) and DRG 976 (HIV with Major Related Condition without CC/MCC, relative weight 0.8124), in MDC 04 (Diseases and Disorders of the Respiratory System) and MDC 25 (Human Immunodeficiency Virus Infections), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific pulmonary coccidioidomycosis codes (official index)
Common questions about pulmonary coccidioidomycosis ICD-10 codes
What is the ICD-10 code for pulmonary coccidioidomycosis?
- B38.2 — Pulmonary coccidioidomycosis, unspecified. More specific codes apply when the documentation supports them: B38.0, B38.1.
What is the ICD-10 code for acute pulmonary coccidioidomycosis?
- B38.0 — Acute pulmonary coccidioidomycosis.
What is the ICD-10 code for chronic pulmonary coccidioidomycosis?
- B38.1 — Chronic pulmonary coccidioidomycosis.
Is B38.2 billable?
- Yes. B38.2 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can B38.2 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict B38.2 as a principal diagnosis.
Is B38.2 a CC or MCC?
- B38.2 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.