ICD-9-CM diagnosis code (retired)
789.33 — Abdominal or pelvic swelling, mass, or lump, right lower quadrant
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 789.33
789.33 is an ICD-9-CM diagnosis code for abdominal or pelvic swelling, mass, or lump, right lower quadrant. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, R19.03 (Right lower quadrant abdominal swelling, mass and lump). The match is exact.
ICD-10-CM equivalents
- R19.03Right lower quadrant abdominal swelling, mass and lumpexact match
Common questions about 789.33
What is the ICD-10 code for ICD-9 789.33?
- The GEMs map 789.33 to ICD-10-CM R19.03.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.