DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

G30 Alzheimer's disease

  • Header · not billable

G30 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

  • Disease, diseasedAlzheimer's → G30.9 [F02.80]
  • Disease, diseasedAlzheimer'swith behavioral disturbance → G30.9 [F02.81-]
  • Disease, diseasedAlzheimer'slate onset → G30.1 [F02.80]
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
4
New FY2027
0
Index entries
6

Codes in G30

  1. G30.0
    Alzheimer's disease with early onset
    Billable127
  2. G30.1
    Alzheimer's disease with late onset
    Billable127
  3. G30.8
    Other Alzheimer's disease
    Billable127
  4. G30.9
    Alzheimer's disease, unspecified 1 billable code
    Billable127

Sources of each column.

Instructions

At G30

Includes

  • Alzheimer's dementia senile and presenile forms

Excludes1

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

Use additional code

Notes that also apply

Chapter 6 instructions (Excludes2 8): printed on the chapter 6 page.

Index entries

  • Disease, diseasedAlzheimer'searly onset → G30.0 [F02.80]
  • Disease, diseasedAlzheimer'slate onset → G30.1 [F02.80]
  • Disease, diseasedAlzheimer'sspecified NEC → G30.8 [F02.80]
  • Disease, diseasedAlzheimer'searly onsetwith behavioral disturbance → G30.0 [F02.81-]
  • Disease, diseasedAlzheimer'slate onsetwith behavioral disturbance → G30.1 [F02.81-]
  • Disease, diseasedAlzheimer'sspecified NECwith behavioral disturbance → G30.8 [F02.81-]

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy