R22.9
R22.9 — Localized swelling, mass and lump, unspecified
Billable / specific codeICD-10-CM
R22.9 is a billable, specific ICD-10-CM code for localized swelling, mass and lump, unspecified. It is valid for submission on a claim.
Risk adjustment
R22.9 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How R22.9 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to R22.9.
- Mass›localized(skin)
- Mass›superficial(localized)
- Swelling›localized(skin)
Related codes at this level
Codes that share R22. If R22.9 is not quite right, the correct code is usually one of these.
Questions about R22.9
- Is R22.9 a billable ICD-10-CM code?
- Yes. R22.9 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does R22.9 sit in the tabular list?
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving the skin and subcutaneous tissue (R20-R23).