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ICD-10-CM Code H74.09
Tympanosclerosis, unspecified ear

BILLABLE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

H74.09 is a billable ICD code used to specify a diagnosis of tympanosclerosis, unspecified ear. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


The ICD code H740 is used to code Tympanosclerosis

Tympanosclerosis (also known as myringosclerosis or intratympanic tympanosclerosis) is a condition caused by calcification of tissues in the middle ear, sometimes resulting in a detrimental effect to hearing.

ICD 9 Code: 385.0
Source: Wikipedia

MS-DRG Mapping

  • DRG Group #154-156 - Other ear, nose, mouth and throat diagnoses with MCC.
  • DRG Group #154-156 - Other ear, nose, mouth and throat diagnoses with CC.
  • DRG Group #154-156 - Other ear, nose, mouth and throat diagnoses without CC or MCC.

Equivalent ICD-9 Codes GENERAL EQUIVALENCE MAPPINGS (GEM)

Tympanosclerosis, unspecified as to involvement (approximate match)
Tympanosclerosis involving tympanic membrane only (approximate match)
Tympanosclerosis involving tympanic membrane and ear ossicles (approximate match)
Tympanosclerosis involving tympanic membrane, ear ossicles, and middle ear (approximate match)
Tympanosclerosis involving other combination of structures (approximate match)

This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code H74.09 and a single ICD9 code, 385.09 is an approximate match for comparison and conversion purposes.


Parent Code: H74.0 - Tympanosclerosis

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/H7409