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  3. Ch. J00-J99
  4. Sec. J00-J06
  5. Category J01
Category J01

Acute sinusitis

Clinical Classification Guidelines

Specific Diagnosis Codes

Acute maxillary sinusitis
J01.0
Acute maxillary sinusitis, unspecified
J01.00
Acute recurrent maxillary sinusitis
J01.01
Acute frontal sinusitis
J01.1
Acute frontal sinusitis, unspecified
J01.10
Acute recurrent frontal sinusitis
J01.11
Acute ethmoidal sinusitis
J01.2
Acute ethmoidal sinusitis, unspecified
J01.20
Acute recurrent ethmoidal sinusitis
J01.21
Acute sphenoidal sinusitis
J01.3
Acute sphenoidal sinusitis, unspecified
J01.30
Acute recurrent sphenoidal sinusitis
J01.31
Acute pansinusitis
J01.4
Acute pansinusitis, unspecified
J01.40
Acute recurrent pansinusitis
J01.41
Other acute sinusitis
J01.8
Other acute sinusitis
J01.80
Other acute recurrent sinusitis
J01.81
Acute sinusitis, unspecified
J01.9
Acute sinusitis, unspecified
J01.90
Acute recurrent sinusitis, unspecified
J01.91
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Data updated for October 2025 release.

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