H03.0 ICD-10-CA code: Parasitic infestation of eyelid in diseases classified elsewhere
H03.0 is the ICD-10-CA code for “Parasitic infestation of eyelid in diseases classified elsewhere” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
H03.0Parasitic infestation of eyelid in diseases classified elsewhere
Short description: Parasitic infestation eyelid in dis cl/e
ICD-10-CA · Canada · Also written H030
Notes for H03.0
As CIHI prints them, with any note H03.0 takes from the headings above it.
Includes
- Dermatitis of eyelid due to Demodex species (B88.0†)Parasitic infestation of eyelid in:• leishmaniasis (B55.1†)• loiasis (B74.3†)• onchocerciasis (B73†)• phthiriasis (B85.3†)
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 7: Diseases of the eye and adnexa (H00-H59)
Where H03.0 sits
- 1ChapterChapter 7: Diseases of the eye and adnexa (H00-H59)
- 2Block H00-H06Disorders of eyelid, lacrimal system and orbit
- 3Category H03Disorders of eyelid in diseases classified elsewhere
- 4Valid code H03.0Parasitic infestation of eyelid in diseases classified elsewhere
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 H03.0 mean?
H03.0 is the ICD-10-CA code for “Parasitic infestation of eyelid in diseases classified elsewhere” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is H03.0 in ICD-10-CA?
H03.0 sits under H03 Disorders of eyelid in diseases classified elsewhere, 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 H03.0?
ICD-10-CA lists Includes, Excludes notes for H03.0, 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.