H05.9 ICD-10-CA code: Disorder of orbit, unspecified
H05.9 is the ICD-10-CA code for “Disorder of orbit, unspecified” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
H05.9Disorder of orbit, unspecified
Short description: Disorder of orbit unspecified
ICD-10-CA · Canada · Also written H059
Index terms
Entries in CIHI’s alphabetical index that lead to H05.9. Searching the index by the condition the note names is how coders reach this code.
- Disease, diseased, orbit
Notes for H05.9
As CIHI prints them, with any note H05.9 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Congenital malformation of orbit (Q10.7)From H05 Disorders of orbit
- 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 7: Diseases of the eye and adnexa (H00-H59)
Where H05.9 sits
- 1ChapterChapter 7: Diseases of the eye and adnexa (H00-H59)
- 2Block H00-H06Disorders of eyelid, lacrimal system and orbit
- 3Category H05Disorders of orbit
- 4Valid code H05.9Disorder of orbit, unspecified
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
What does ICD-10-CA code H05.9 mean?
H05.9 is the ICD-10-CA code for “Disorder of orbit, unspecified” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is H05.9 in ICD-10-CA?
H05.9 sits under H05 Disorders of orbit, within H00-H06 Disorders of eyelid, lacrimal system and orbit, within Chapter 7: Diseases of the eye and adnexa (H00-H59).
What coding notes apply to H05.9?
ICD-10-CA lists Excludes notes for H05.9, 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.