H33.2 ICD-10-CA code: Serous retinal detachment
H33.2 is the ICD-10-CA code for “Serous retinal detachment” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
H33.2Serous retinal detachment
ICD-10-CA · Canada · Also written H332
Index terms
Entries in CIHI’s alphabetical index that lead to H33.2. Searching the index by the condition the note names is how coders reach this code.
- Ablatio, ablation, retinae
- Detachment, retina (without retinal break)
- Detachment, retina (without retinal break), serous
Notes for H33.2
As CIHI prints them, with any note H33.2 takes from the headings above it.
Includes
- Retinal detachment:• NOS• without retinal break
Excludes
Conditions classified elsewhere.
- Central serous chorioretinopathy (H35.7)
- Detachment of retinal pigment epithelium (H35.7)From H33 Retinal detachments and breaks
- 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 H33.2 sits
- 1ChapterChapter 7: Diseases of the eye and adnexa (H00-H59)
- 2Block H30-H36Disorders of choroid and retina
- 3Category H33Retinal detachments and breaks
- 4Valid code H33.2Serous retinal detachment
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 H33.2 mean?
H33.2 is the ICD-10-CA code for “Serous retinal detachment” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is H33.2 in ICD-10-CA?
H33.2 sits under H33 Retinal detachments and breaks, within H30-H36 Disorders of choroid and retina, within Chapter 7: Diseases of the eye and adnexa (H00-H59).
What coding notes apply to H33.2?
ICD-10-CA lists Includes, Excludes notes for H33.2, 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.