R10.9: Unspecified abdominal pain
Billable ICD-10-CM code, FY2027
What ICD-10-CM says
Notes at R10, Abdominal and pelvic pain (they apply to every code under it)
Excludes1 (never coded with R10.9)
- renal colic (N23)
Excludes2 (not part of R10.9; both may be coded)
- costovertebral (angle) tenderness (R39.85)
- dorsalgia (M54.-)
- flatulence and related conditions (R14.-)
What R10.9 covers
R10.9 is for abdominal pain when the record says neither where nor what kind. It is a symptom code, so it is used when no diagnosis explains the pain yet.
Primary care, urgent care and gastroenterology use it. Most notes give a location, and R10 has codes for each: R10.1- for upper abdomen, R10.3- for lower abdomen, R10.2 for pelvic and perineal pain, R10.A- for flank pain and R10.8- for other abdominal pain. R10.0 is acute abdomen.
Billing and coding notes
Use R10.9 only when the location really is not documented. If the note says right lower quadrant or epigastric, the matching R10.1- or R10.3- code is the accurate one.
The R10 category has an excludes1 for renal colic (N23). It has an excludes2 for back pain (M54.-), costovertebral angle tenderness (R39.85) and flatulence (R14.-), so those can be coded alongside when documented. Once a diagnosis such as appendicitis or gastritis is confirmed, R10.9 is dropped.
Related codes under R10
Questions about R10.9
Is R10.9 billable?
Yes. It is a complete code, but it is unspecified. Use a location-specific R10 code when the record says where the pain is.
Can R10.9 and N23 be coded together?
No. Renal colic (N23) is an excludes1 at the R10 category.
ICD-10-CM in CloudMedico
In CloudMedico, a visit's diagnoses come from the current ICD-10-CM list. For US practices, the visit flags a code that isn't billable on its date, and a superbill made from an invoice carries the visit's diagnoses.
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