ICD-10-CM 2027
ICD-10 code for maxilla antritis
From the official ICD-10-CM alphabetic index entry “Antritis › maxilla”. Page updated September 29, 2026.
About coding maxilla antritis
The ICD-10-CM code for maxilla antritis is J32.0 (Chronic maxillary sinusitis). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on J32.0.
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.
More specific maxilla antritis codes (official index)
Common questions about maxilla antritis ICD-10 codes
What is the ICD-10 code for maxilla antritis?
- J32.0 — Chronic maxillary sinusitis. More specific codes apply when the documentation supports them: J01.00, J01.01.
What is the ICD-10 code for acute maxilla antritis?
- J01.00 — Acute maxillary sinusitis, unspecified.
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.