H52.4 ICD-10-CA code: Presbyopia

H52.4 is the ICD-10-CA code for “Presbyopia” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

H52.4

Presbyopia

ICD-10-CA · Canada · Also written H524

Index terms

Entries in CIHI’s alphabetical index that lead to H52.4. Searching the index by the condition the note names is how coders reach this code.

  • Subnormal accommodation (old age)
  • Insufficiency, insufficient, accommodation, old age

Notes for H52.4

As CIHI prints them, with any note H52.4 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • Nystagmus and other irregular eye movements (H55)From H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction
  • 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 H52.4 sits

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 H52.4 mean?

H52.4 is the ICD-10-CA code for “Presbyopia” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is H52.4 in ICD-10-CA?

H52.4 sits under H52 Disorders of refraction and accommodation, within H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction, within Chapter 7: Diseases of the eye and adnexa (H00-H59).

What coding notes apply to H52.4?

ICD-10-CA lists Excludes notes for H52.4, 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.