Small kidney, unilateral
Billable / specific
N27.0 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Includes (from N27)
- oligonephronia
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96) (from N27)
- certain infectious and parasitic diseases (A00-B99) (from N27)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from N27)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from N27)
- endocrine, nutritional and metabolic diseases (E00-E88) (from N27)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from N27)
- neoplasms (C00-D49) (from N27)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from N27)
- disorders of kidney and ureter with urolithiasis (N20-N23) (from N27)
Also known as
- Small, kidney, unilateral
Parent code
- N27Small kidney of unknown causeHeader