K90 ICD-10-CA category: Intestinal malabsorption
K90 isn’t a code on its own. Choose one of the 7 codes beneath it, the one the documentation supports.
Official description
K90Intestinal malabsorption
ICD-10-CA · Canada
Codes in K90
K90 isn’t a code on its own. Open the code that matches what the note documents.
Notes for K90
As CIHI prints them, with any note K90 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Following gastrointestinal surgery (K91.2)
- 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 K90 sits
- 1ChapterChapter 11: Diseases of the digestive system (K00-K93)
- 2Block K90-K93Other diseases of the digestive system
- 3Category K90Intestinal malabsorption
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 K90 a valid ICD-10-CA code?
No. K90 (Intestinal malabsorption) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 7 codes; record the one the documentation supports.
Where is K90 in ICD-10-CA?
K90 sits under K90-K93 Other diseases of the digestive system, within Chapter 11: Diseases of the digestive system (K00-K93).
What coding notes apply to K90?
ICD-10-CA lists Excludes notes for K90, 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.