R19.4 ICD-10-CM Code: Change in bowel habit
R19.4 is the billable ICD-10-CM code for “Change in bowel habit” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
R19.4Change in bowel habit
ICD-10-CM diagnosis code · United States clinical modification
Where R19.4 sits
- 1
Chapter 18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- 2
Section
Symptoms and signs involving the digestive system and abdomen (R10-R19)
- 3
Category R19
Other symptoms and signs involving the digestive system and abdomen
- 4
Code R19.4
Change in bowel habit
Notes for this code
Inclusion terms
No inclusion terms are listed for R19.4.
Code first
No “code first” instruction is listed for R19.4.
Use additional code
No “use additional code” instruction is listed for R19.4.
Excludes1
Conditions that should not be reported together with this code.
- constipation (K59.0-)
- functional diarrhea (K59.1)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for R19.4.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code R19.4 mean?
R19.4 is the FY 2027 U.S. ICD-10-CM code for “Change in bowel habit.”
Is R19.4 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, R19.4 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is R19.4 located in ICD-10-CM?
R19.4 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Symptoms and signs involving the digestive system and abdomen (R10-R19) (R10–R19), under category R19, Other symptoms and signs involving the digestive system and abdomen.
What coding notes are listed for R19.4?
No inclusion terms are listed for R19.4 in this reference record. No code-first instruction is listed. Excludes1 notes: constipation (K59.0-); functional diarrhea (K59.1). No Excludes2 note is listed.