J01 Acute sinusitis

Category / Non-billable header 21 subcodes

Block: Acute upper respiratory infections (J00-J06)

Includes

  • acute abscess of sinus
  • acute empyema of sinus
  • acute infection of sinus
  • acute inflammation of sinus
  • acute suppuration of sinus

Excludes 1 (cannot be coded together)

  • sinusitis NOS (J32.9)

Excludes 2 (not included here)

  • chronic sinusitis (J32.0-J32.8)

Use Additional Code

  • code (B95-B97) to identify infectious agent.

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
J01..0 Acute maxillary sinusitis No
J01..00 Acute maxillary sinusitis, unspecified Yes
J01..01 Acute recurrent maxillary sinusitis Yes
J01..1 Acute frontal sinusitis No
J01..10 Acute frontal sinusitis, unspecified Yes
J01..11 Acute recurrent frontal sinusitis Yes
J01..2 Acute ethmoidal sinusitis No
J01..20 Acute ethmoidal sinusitis, unspecified Yes
J01..21 Acute recurrent ethmoidal sinusitis Yes
J01..3 Acute sphenoidal sinusitis No
J01..30 Acute sphenoidal sinusitis, unspecified Yes
J01..31 Acute recurrent sphenoidal sinusitis Yes
J01..4 Acute pansinusitis No
J01..40 Acute pansinusitis, unspecified Yes
J01..41 Acute recurrent pansinusitis Yes
J01..8 Other acute sinusitis No
J01..80 Other acute sinusitis Yes
J01..81 Other acute recurrent sinusitis Yes
J01..9 Acute sinusitis, unspecified No
J01..90 Acute sinusitis, unspecified Yes
J01..91 Acute recurrent sinusitis, unspecified Yes

Last reviewed: September 2026