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