ICD-10-CM › N00-N99 › N25-N29 › N28 Other disorders of kidney and... › N28.1
Cyst of kidney, acquired
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Cyst of kidney, acquired
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from the N25-N29 section Other disorders of kidney and ureter (N25-N29)
Excludes2 - not included here
- disorders of kidney and ureter with urolithiasis (N20-N23)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Lump
- Retained
- Cyst > renal
- Cyst > kidney
- Cyst > peripelvic
- Cyst > paranephric
- Cyst > kidney > simple
- Solitary > cyst, kidney
- Cyst > kidney > acquired
- Cyst > kidney > solitary
- Cyst > solitary > kidney
- Cyst > kidney > solitary > acquired
Codes in the same group
| Code | Description | Status |
|---|---|---|
| N28.0 | Ischemia and infarction of kidney | Valid |
| N28.8 | Other specified disorders of kidney and ureter | Not billable |
| N28.9 | Disorder of kidney and ureter, unspecified | Valid |