2018/2019 ICD-10-CM Diagnosis Code H74.93

Unspecified disorder of middle ear and mastoid, bilateral

The following code(s) above H74.93 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to H74.93:
  • H60-H95
    2019 ICD-10-CM Range H60-H95

    Diseases of the ear and mastoid process

    Note
    • Use an external cause code following the code for the ear condition, if applicable, to identify the cause of the ear condition
    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the ear and mastoid process
  • H74
    ICD-10-CM Diagnosis Code H74

    Other disorders of middle ear mastoid

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 2 Excludes
    Other disorders of middle ear mastoid
Approximate Synonyms ICD-10-CM H74.93 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert H74.93 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To H74.93
H74.8 Other specified disorders of middle ear and mastoid
H74.8X Other specified disorders of middle ear and mastoid
H74.8X1 Other specified disorders of right middle ear and mastoid
H74.8X2 Other specified disorders of left middle ear and mastoid
H74.8X3 …… bilateral
H74.8X9 …… unspecified ear
H74.9 Unspecified disorder of middle ear and mastoid
H74.90 …… unspecified ear
H74.91 Unspecified disorder of right middle ear and mastoid
H74.92 Unspecified disorder of left middle ear and mastoid
H74.93 …… bilateral
H75 Other disorders of middle ear and mastoid in diseases classified elsewhere
H75.0 Mastoiditis in infectious and parasitic diseases classified elsewhere
H75.00 …… unspecified ear
H75.01 …… right ear
H75.02 …… left ear
H75.03 …… bilateral
H75.8 Other specified disorders of middle ear and mastoid in diseases classified elsewhere
H75.80 …… unspecified ear
H75.81 Other specified disorders of right middle ear and mastoid in diseases classified elsewhere
H75.82 Other specified disorders of left middle ear and mastoid in diseases classified elsewhere

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.