K30 ICD-10-CA code: Functional dyspepsia
K30 is the ICD-10-CA code for “Functional dyspepsia” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
K30Functional dyspepsia
ICD-10-CA · Canada
Index terms
Entries in CIHI’s alphabetical index that lead to K30. Searching the index by the condition the note names is how coders reach this code.
- Upset, stomach
- Dyspepsia, atonic
- Disturbance, digestive
- Upset, gastrointestinal
- Distress, gastrointestinal (functional)
- Indigestion (acid) (bilious) (functional)
- Disturbance, gastrointestinal (functional)
- Dyspepsia, functional (allergic) (congenital) (gastrointestinal) (occupational) (reflex)
Notes for K30
As CIHI prints them, with any note K30 takes from the headings above it.
Includes
- Acid pepsin disorderIndigestion
Excludes
Conditions classified elsewhere.
- Dyspepsia:• NOS (R10.19)• nervous (F45.3)• neurotic (F45.3)• psychogenic (F45.3)heartburn (R12)
- Hiatus hernia (K44.-)From K20-K31 Diseases of oesophagus, stomach and duodenum
- 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 K30 sits
- 1ChapterChapter 11: Diseases of the digestive system (K00-K93)
- 2Block K20-K31Diseases of oesophagus, stomach and duodenum
- 3Valid code K30Functional dyspepsia
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 K30 mean?
K30 is the ICD-10-CA code for “Functional dyspepsia” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is K30 in ICD-10-CA?
K30 sits under K20-K31 Diseases of oesophagus, stomach and duodenum, within Chapter 11: Diseases of the digestive system (K00-K93).
What coding notes apply to K30?
ICD-10-CA lists Includes, Excludes notes for K30, 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.