H80 ICD-10-CA category: Otosclerosis
H80 isn’t a code on its own. Choose one of the 5 codes beneath it, the one the documentation supports.
Official description
H80Otosclerosis
ICD-10-CA · Canada
Codes in H80
H80 isn’t a code on its own. Open the code that matches what the note documents.
Notes for H80
As CIHI prints them, with any note H80 takes from the headings above it.
Includes
- Otospongiosis
Excludes
Conditions classified elsewhere.
- Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 8: Diseases of the ear and mastoid process (H60-H95)
Where H80 sits
- 1ChapterChapter 8: Diseases of the ear and mastoid process (H60-H95)
- 2Block H80-H83Diseases of inner ear
- 3Category H80Otosclerosis
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
Is H80 a valid ICD-10-CA code?
No. H80 (Otosclerosis) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 5 codes; record the one the documentation supports.
Where is H80 in ICD-10-CA?
H80 sits under H80-H83 Diseases of inner ear, within Chapter 8: Diseases of the ear and mastoid process (H60-H95).
What coding notes apply to H80?
ICD-10-CA lists Includes, Excludes notes for H80, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.