K55.2 ICD-10-CA subcategory: Angiodysplasia of colon
K55.2 isn’t a code on its own. Choose one of the 2 codes beneath it, the one the documentation supports.
Official description
K55.2Angiodysplasia of colon
ICD-10-CA · Canada · Also written K552
Codes in K55.2
K55.2 isn’t a code on its own. Open the code that matches what the note documents.
Notes for K55.2
As CIHI prints them, with any note K55.2 takes from the headings above it.
Includes
- Cecal angiodysplasia
Excludes
Conditions classified elsewhere.
- Necrotizing enterocolitis of fetus or newborn (P77)From K55 Vascular disorders of intestine
- 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 11: Diseases of the digestive system (K00-K93)
Where K55.2 sits
- 1ChapterChapter 11: Diseases of the digestive system (K00-K93)
- 2Block K55-K64Other diseases of intestines
- 3Category K55Vascular disorders of intestine
- 4Subcategory K55.2Angiodysplasia of colon
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 K55.2 a valid ICD-10-CA code?
No. K55.2 (Angiodysplasia of colon) is a subcategory heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 2 codes; record the one the documentation supports.
Where is K55.2 in ICD-10-CA?
K55.2 sits under K55 Vascular disorders of intestine, within K55-K64 Other diseases of intestines, within Chapter 11: Diseases of the digestive system (K00-K93).
What coding notes apply to K55.2?
ICD-10-CA lists Includes, Excludes notes for K55.2, 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.