Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API
First-Ever HCC RAF Score Accessible Through REST API
Check Now
Image depicting the concept of elevating provider support and enhancing concurrent coding for risk adjustment in healthcare.
Elevate Provider Support:
Enhance Your Concurrent Coding
for Risk Adjustment
Check Now
ICD-10-CM Codes H60-H95 H65-H75 H70

ICD-10-CM Diagnosis Code H70

Mastoiditis and related conditions

Go Back to Chapter - H60-H95 | Section - H65-H75 Go back

Codes Hierarchy:

    • H70  Mastoiditis and related conditions
      • H70.0 Acute mastoiditis
        • H70.00 Acute mastoiditis without complications
          • H70.001  Acute mastoiditis without complications, right ear
          • H70.002  Acute mastoiditis without complications, left ear
          • H70.003  Acute mastoiditis without complications, bilateral
          • H70.009  Acute mastoiditis without complications, unspecified ear
        • H70.01 Subperiosteal abscess of mastoid
          • H70.011  Subperiosteal abscess of mastoid, right ear
          • H70.012  Subperiosteal abscess of mastoid, left ear
          • H70.013  Subperiosteal abscess of mastoid, bilateral
          • H70.019  Subperiosteal abscess of mastoid, unspecified ear
        • H70.09 Acute mastoiditis with other complications
          • H70.091  Acute mastoiditis with other complications, right ear
          • H70.092  Acute mastoiditis with other complications, left ear
          • H70.093  Acute mastoiditis with other complications, bilateral
          • H70.099  Acute mastoiditis with other complications, unspecified ear
      • H70.1 Chronic mastoiditis
        • H70.10  Chronic mastoiditis, unspecified ear
        • H70.11  Chronic mastoiditis, right ear
        • H70.12  Chronic mastoiditis, left ear
        • H70.13  Chronic mastoiditis, bilateral
      • H70.2 Petrositis
        • H70.20 Unspecified petrositis
          • H70.201  Unspecified petrositis, right ear
          • H70.202  Unspecified petrositis, left ear
          • H70.203  Unspecified petrositis, bilateral
          • H70.209  Unspecified petrositis, unspecified ear
        • H70.21 Acute petrositis
          • H70.211  Acute petrositis, right ear
          • H70.212  Acute petrositis, left ear
          • H70.213  Acute petrositis, bilateral
          • H70.219  Acute petrositis, unspecified ear
        • H70.22 Chronic petrositis
          • H70.221  Chronic petrositis, right ear
          • H70.222  Chronic petrositis, left ear
          • H70.223  Chronic petrositis, bilateral
          • H70.229  Chronic petrositis, unspecified ear
      • H70.8 Other mastoiditis and related conditions
        • H70.81 Postauricular fistula
          • H70.811  Postauricular fistula, right ear
          • H70.812  Postauricular fistula, left ear
          • H70.813  Postauricular fistula, bilateral
          • H70.819  Postauricular fistula, unspecified ear
        • H70.89 Other mastoiditis and related conditions
          • H70.891  Other mastoiditis and related conditions, right ear
          • H70.892  Other mastoiditis and related conditions, left ear
          • H70.893  Other mastoiditis and related conditions, bilateral
          • H70.899  Other mastoiditis and related conditions, unspecified ear
      • H70.9 Unspecified mastoiditis
        • H70.90  Unspecified mastoiditis, unspecified ear
        • H70.91  Unspecified mastoiditis, right ear
        • H70.92  Unspecified mastoiditis, left ear
        • H70.93  Unspecified mastoiditis, bilateral