N25.81

Secondary hyperparathyroidism of renal origin

Billable / specific

N25.81 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes1

Not coded here — never report together with this code.

  • secondary hyperparathyroidism, non-renal (E21.1)

Excludes2

Not included here — may be reported together when both conditions exist.

  • metabolic disorders classifiable to E70-E88
  • certain conditions originating in the perinatal period (P04-P96) (from N25)
  • certain infectious and parasitic diseases (A00-B99) (from N25)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from N25)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from N25)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from N25)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from N25)
  • neoplasms (C00-D49) (from N25)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from N25)
  • disorders of kidney and ureter with urolithiasis (N20-N23) (from N25)

Also known as

  • Hyperparathyroidism, secondary

Parent code

  • N25.8Other disorders resulting from impaired renal tubular functionHeader

Related codes

  • N25.89Other disorders resulting from impaired renal tubular functionBillable

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