G30.9

Alzheimer's disease, unspecified

Billable / specificHCC V28 127

G30.9 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 G30)

  • Alzheimer's dementia senile and presenile forms

Excludes1

Not coded here — never report together with this code.

  • senile degeneration of brain NEC (G31.1) (from G30)
  • senile dementia NOS (F03.-) (from G30)
  • senility NOS (R41.81) (from G30)

Excludes2

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

  • certain conditions originating in the perinatal period (P04-P96) (from G30)
  • certain infectious and parasitic diseases (A00-B99) (from G30)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G30)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G30)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from G30)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from G30)
  • neoplasms (C00-D49) (from G30)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G30)

Use additional code

Add a code to identify the following, if applicable.

Also known as

  • Disease, diseased, Alzheimer's
  • Disease, diseased, Alzheimer's, with behavioral disturbance

Parent code

  • G30Alzheimer's diseaseHeader

Related codes

  • G30.0Alzheimer's disease with early onsetBillable
  • G30.1Alzheimer's disease with late onsetBillable
  • G30.8Other Alzheimer's diseaseBillable

Browse