N28.0
Ischemia and infarction of kidney
Risk-adjusting (HCC)Billable code
HCC risk adjustment mapping
CMS-HCC ESRD V24
HCC107
Vascular Disease with Complications
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · N28.0
Inherited from N25-N29Other disorders of kidney and ureter
Excludes 2
disorders of kidney and ureter with urolithiasis (N20-N23)
Inherited from chapter 14Diseases of the genitourinary system
Excludes 2
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 N28.0
FY 2026 ›Find N28.0 in the alphabetic index
17 index paths lead to this code
- Crisis › renal
- Embolism › kidney
- Embolism › renal
- Infarct, infarction › brewer's
- Infarct, infarction › kidney
- Infarct, infarction › renal
- Ischemia, ischemic › kidney
- Ischemia, ischemic › renal
- Necrosis, necrotic › kidney
- Occlusion, occluded › renal artery
- Thrombosis, thrombotic › kidney
- Thrombosis, thrombotic › renal
- Torsion › kidney
- Embolism › artery › renal
- Obstruction, obstructed, obstructive › artery › renal
- Occlusion, occluded › artery › renal
- Thrombosis, thrombotic › artery, arteries › renal