N17.2
Acute kidney failure with medullary necrosis
HCC risk adjustment mapping
CMS-HCC ESRD V24
Acute Renal Failure
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Medullary [papillary] necrosis NOS Acute medullary [papillary] necrosis Renal medullary [papillary] necrosis
posttraumatic renal failure (T79.5)
associated underlying condition
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)
certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Official Guidelines for N17.2
FY 2026 ›Find N17.2 in the alphabetic index
9 index paths lead to this code
- Necrosis, necrotic › medullary
- Necrosis, necrotic › papillary
- Nephropathy › phenacetin
- Papillitis › necrotizing, kidney
- Papillitis › renal, necrotizing
- Necrosis, necrotic › kidney › medullary
- Necrosis, necrotic › kidney › papillary
- Nephropathy › analgesic › with medullary necrosis, acute
- Failure, failed › renal › acute › with › medullary necrosis