N28.1Billable
Cyst of kidney, acquired
- Chapter
- 14. Diseases of the genitourinary system
- Category
- N28
- Effective date
- October 1, 2026
Related codes in category N28
N28Oth disorders of kidney and ureter, not elsewhere classifiedN28.0Ischemia and infarction of kidneyYesN28.8Other specified disorders of kidney and ureterN28.81Hypertrophy of kidneyYesN28.82MegaloureterYesN28.83NephroptosisYesN28.84Pyelitis cysticaYesN28.85Pyeloureteritis cysticaYesN28.86Ureteritis cysticaYesN28.89Other specified disorders of kidney and ureterYesN28.9Disorder of kidney and ureter, unspecifiedYes
Frequently asked questions
What is ICD-10 code N28.1?
N28.1 is an ICD-10-CM diagnosis code for Cyst of kidney, acquired.
Is N28.1 a billable code?
Yes. N28.1 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is N28.1 in?
N28.1 falls under Chapter 14: Diseases of the genitourinary system.
When did N28.1 become effective?
N28.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to N28.1?
N28.1 belongs to category N28, which includes 11 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.