H91

Non-Billable
ChapterH60–H95
Rankcategory
Official Description

Other and unspecified hearing loss

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

Excludes1(Not coded here. Use a different code.)
  • abnormal auditory perception (H93.2-)
  • hearing loss as classified in H90.-
  • impacted cerumen (H61.2-)
  • noise-induced hearing loss (H83.3-)
  • psychogenic deafness (F44.6)
  • transient ischemic deafness (H93.01-)

Clinical Hierarchy

BillableHas subcodes
CH8Diseases of the ear and mastoid process (H60-H95)
H90-H94Other disorders of ear (H90-H94)
H91Other and unspecified hearing lossNot billable
H91.0Ototoxic hearing lossSubcodes
H91.1PresbycusisSubcodes
H91.2Sudden idiopathic hearing lossSubcodes
H91.3Deaf nonspeaking, not elsewhere classifiedBillable
H91.8Other specified hearing lossSubcodes
H91.9Unspecified hearing lossSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H91:

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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