ICD-10-CM 2027
ICD-10 code for Cloudy antrum
From the official ICD-10-CM alphabetic index entry “Cloudy antrum, antra”. Page updated September 29, 2026.
About coding Cloudy antrum
The ICD-10-CM code for Cloudy antrum is J32.0 (Chronic maxillary sinusitis).
Within J32 (chronic sinusitis), J32.0 is specifically for chronic maxillary sinusitis. Related codes cover chronic frontal sinusitis (J32.1), chronic ethmoidal sinusitis (J32.2), chronic sphenoidal sinusitis (J32.3), chronic pansinusitis (J32.4), other chronic sinusitis (J32.8) and unspecified (J32.9).
Use an additional code to identify: infectious agent (B95-B97).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about Cloudy antrum ICD-10 codes
What is the ICD-10 code for Cloudy antrum?
- J32.0 — Chronic maxillary sinusitis.
Is J32.0 billable?
- Yes. J32.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can J32.0 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict J32.0 as a principal diagnosis.
Is J32.0 a CC or MCC?
- No. J32.0 is neither a CC nor an MCC under MS-DRG v44.0.