K80.1 ICD-10-CA subcategory: Calculus of gallbladder with other cholecystitis

K80.1 isn’t a code on its own. Choose one of the 2 codes beneath it, the one the documentation supports.

Official description

K80.1

Calculus of gallbladder with other cholecystitis

ICD-10-CA · Canada · Also written K801

Codes in K80.1

K80.1 isn’t a code on its own. Open the code that matches what the note documents.

Notes for K80.1

As CIHI prints them, with any note K80.1 takes from the headings above it.

Includes

  • • Any condition listed in K80.2 with cholecystitis (chronic)• Cholecystitis with cholelithiasis NOS

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 11: Diseases of the digestive system (K00-K93)

Where K80.1 sits

  1. 1ChapterChapter 11: Diseases of the digestive system (K00-K93)
  2. 2Block K80-K87Disorders of gallbladder, biliary tract and pancreas
  3. 3Category K80Cholelithiasis
  4. 4Subcategory K80.1Calculus of gallbladder with other cholecystitis

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 K80.1 a valid ICD-10-CA code?

No. K80.1 (Calculus of gallbladder with other cholecystitis) 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 K80.1 in ICD-10-CA?

K80.1 sits under K80 Cholelithiasis, within K80-K87 Disorders of gallbladder, biliary tract and pancreas, within Chapter 11: Diseases of the digestive system (K00-K93).

What coding notes apply to K80.1?

ICD-10-CA lists Includes, Excludes notes for K80.1, 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.