R19
⚠ Non-billable (Header)Other symptoms and signs involving the digestive system and abdomen
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
directCannot be coded with R19
- • acute abdomen (R10.0)
Child Codes (9)
R19.0Intra-abdominal and pelvic swelling, mass and lumpR19.1Abnormal bowel soundsR19.2Visible peristalsisR19.3Abdominal rigidityR19.4Change in bowel habitR19.5Other fecal abnormalitiesR19.6HalitosisR19.7Diarrhea, unspecifiedR19.8Other specified symptoms and signs involving the digestive system and abdomen
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CodeR19
BillableNo — Header code
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes9
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)