< Diagnostic codes

Diagnostic code

383 — Ear and Mastoid: Mastoiditis

383 is an OHIP diagnostic code used on Ontario Health Insurance Plan claims. Ear and Mastoid: Mastoiditis.

Code

383

Description

Ear and Mastoid: Mastoiditis

APEX flags claims whose diagnostic code does not fit the service billed before they come back rejected. See how APEX works · Pricing