All ICD10 Codes

H80

Non-Billable
ChapterH60–H95
Rankcategory
Official Description

Otosclerosis

Use a more specific code (0 billable, 5 non-billable)
H80.0Otosclerosis involving oval window, nonobliterativehas subcodesH80.1Otosclerosis involving oval window, obliterativehas subcodesH80.2Cochlear otosclerosishas subcodesH80.8Other otosclerosishas subcodesH80.9Unspecified otosclerosishas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95).

CH8 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)

Instructional Notes

Includes
  • Otospongiosis

Clinical Hierarchy

BillableHas subcodes
CH8Diseases of the ear and mastoid process (H60-H95)
H80-H83Diseases of inner ear (H80-H83)
H80OtosclerosisNot billable
H80.0Otosclerosis involving oval window, nonobliterativeSubcodes
H80.1Otosclerosis involving oval window, obliterativeSubcodes
H80.2Cochlear otosclerosisSubcodes
H80.8Other otosclerosisSubcodes
H80.9Unspecified otosclerosisSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H80:

chapterCH8
Diseases of the ear and mastoid process (H60-H95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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