N18.30 – Chronic kidney disease, stage 3 unspecified
ICD-10-CM 2027 diagnosis code · Acute kidney failure and chronic kidney disease
ICD-10-CM code
N18.30
- Code
N18.30(claims format:N1830)- Description
- Chronic kidney disease, stage 3 unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 14. Diseases of the genitourinary system (N00-N99)
- Block
- N17-N19 Acute kidney failure and chronic kidney disease
- Parent codes
- N18 › N18.3
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
N18 – Chronic kidney disease (CKD)
Code first:
Use additional code:
Block N17-N19
Excludes2 (not included here):
- congenital renal failure (P96.0)
- drug- and heavy-metal-induced tubulo-interstitial and tubular conditions (N14.-)
- extrarenal uremia (R39.2)
- hemolytic-uremic syndrome (D59.3-)
- hepatorenal syndrome (K76.7)
- postpartum hepatorenal syndrome (O90.41)
- posttraumatic renal failure (T79.5)
- prerenal uremia (R39.2)
- renal failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.4)
- renal failure following labor and delivery (O90.41)
- renal failure postprocedural (N99.0)
Index terms for N18.30
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in N18.3
Frequently asked questions
What is ICD-10 code N18.30?
N18.30 is the ICD-10-CM code for chronic kidney disease, stage 3 unspecified, in the block N17-N19 (Acute kidney failure and chronic kidney disease).
Is N18.30 a billable code?
Yes. N18.30 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does N18.30 belong to?
It belongs to category N18 – Chronic kidney disease (CKD).
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.