R93.421Billable
Abnormal radiologic findings on diagnostic imaging of right kidney
Short description: Abnormal radiologic findings on dx imaging of r kidney
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Category
- R93
- Effective date
- October 1, 2026
Related codes in category R93
R93Abnormal findings on diagnostic imaging of body structuresR93.0Abnormal findings on dx imaging of skull and head, NECYesR93.1Abnormal findings on dx imaging of heart and cor circYesR93.2Abnormal findings on dx imaging of liver and biliary tractYesR93.3Abnormal findings on dx imaging of prt digestive tractYesR93.4Abnormal findings on diagnostic imaging of urinary organsR93.41Abn radlgc find on dx imaging renal pelv, ureter, or blddrYesR93.42Abnormal radiologic findings on diagnostic imaging of kidneyR93.422Abnormal radiologic findings on dx imaging of left kidneyYesR93.429Abnormal radiologic findings on dx imaging of unsp kidneyYesR93.49Abn radlgc findings on dx imaging of other urinary organsYesR93.5Abn findings on dx imaging of abd regions, inc retroperitonYes
Frequently asked questions
What is ICD-10 code R93.421?
R93.421 is an ICD-10-CM diagnosis code for Abnormal radiologic findings on diagnostic imaging of right kidney.
Is R93.421 a billable code?
Yes. R93.421 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is R93.421 in?
R93.421 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
When did R93.421 become effective?
R93.421 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to R93.421?
R93.421 belongs to category R93, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.