2020 ICD-10-CM Diagnosis Code H61.812

Exostosis of left external canal

    2016 2017 2018 2019 2020 Billable/Specific Code
  • H61.812 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM H61.812 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of H61.812 - other international versions of ICD-10 H61.812 may differ.
The following code(s) above H61.812 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 H61.812:
  • H60-H95
    2020 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
Approximate Synonyms
  • Left exostosis of external ear canal
  • Left external ear canal exostosis
ICD-10-CM H61.812 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 154 Other ear, nose, mouth and throat diagnoses with mcc
  • 155 Other ear, nose, mouth and throat diagnoses with cc
  • 156 Other ear, nose, mouth and throat diagnoses without cc/mcc

Convert H61.812 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To H61.812
H61.323 …… bilateral
H61.329 …… unspecified ear
H61.39 Other acquired stenosis of external ear canal
H61.391 Other acquired stenosis of right external ear canal
H61.392 Other acquired stenosis of left external ear canal
H61.393 …… bilateral
H61.399 …… unspecified ear
H61.8 Other specified disorders of external ear
H61.81 Exostosis of external canal
H61.811 Exostosis of right external canal
H61.812 Exostosis of left external canal
H61.813 …… bilateral
H61.819 …… unspecified ear
H61.89 Other specified disorders of external ear
H61.891 Other specified disorders of right external ear
H61.892 Other specified disorders of left external ear
H61.893 …… bilateral
H61.899 …… unspecified ear
H61.9 Disorder of external ear, unspecified
H61.90 …… unspecified ear
H61.91 Disorder of right external ear, unspecified

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