Excludes1 pair
R19- vs R22.2
R19 and R22.2 are not coded together. ICD-10-CM declares them mutually exclusive with an Excludes1 note — the two conditions are not expected to occur together, so exactly one of them is normally correct for a given encounter. The Official Guidelines carve out one exception: if the two conditions are clearly unrelated to each other, both may be reported.
The official note, declared on R22.2
intra-abdominal or pelvic mass and lump (R19.0-)
R19
Other symptoms and signs involving the digestive system and abdomen
Not billable
- Chapter 18
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Section
- R10-R19
R22.2
Localized swelling, mass and lump, trunk
Billable
- Chapter 18
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Section
- R20-R23
Indexed under
- Mass › chest
- Swelling › chest, localized
- Mass › localized › chest
- Mass › localized › trunk
- Swelling › localized › chest
Excludes1 is not always absolute: where two conditions covered by the note are genuinely unrelated, CMS guidance permits reporting both. Document the reasoning rather than assuming it. More on Excludes1 vs Excludes2 · FY2027