DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Z81 Family history of mental and behavioral disorders

  • Header · not billable

Z81 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

  • Historyfamily (of)alcohol abuse → Z81.1
  • Historyfamily (of)tobacco abuse → Z81.2
  • Historyfamily (of)drug abuse NEC → Z81.3

Where it sits

  1. Chapter 21 Factors influencing health status and contact with health services (Z00-Z99)
  2. Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
  3. Z81 Family history of mental and behavioral disorders
Billable codes
6
Subdivisions
6
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
22

Codes in Z81

  1. Z81.0
    Family history of intellectual disabilities
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Conditions classifiable to F70-F79 F70 F79
  2. Z81.1
    Family history of alcohol abuse and dependence
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Conditions classifiable to F10.- F10
  3. Z81.2
    Family history of tobacco abuse and dependence
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Conditions classifiable to F17.- F17
  4. Z81.3
    Family history of other psychoactive substance abuse and dependence
    BillableExempt
    Inclusion terms 1

    Inclusion terms

  5. Z81.4
    Family history of other substance abuse and dependence
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Conditions classifiable to F55 F55
  6. Z81.8
    Family history of other mental and behavioral disorders
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Conditions classifiable elsewhere in F01-F99 F01 F99

Sources of each column.

Instructions

Notes that also apply

Block Z77-Z99 instructions (Code also 1): printed on the block page.

Chapter 21 instructions (Notes 3): printed on the chapter 21 page.

Index entries

  • Historyfamily (of)intellectual disability → Z81.0
  • Historyfamily (of)alcohol abuse → Z81.1
  • Historyfamily (of)tobacco abuse → Z81.2
  • Historyfamily (of)drug abuse NEC → Z81.3
  • Historyfamily (of)psychoactive substance abuse NEC → Z81.3
  • Historyfamily (of)substance abuse NEC → Z81.4
  • Historyfamily (of)psychiatric disorder → Z81.8
  • Historyfamily (of)self-harmful behavior → Z81.8
  • Historyfamily (of)violence, violent behavior → Z81.8
  • Parasuicide (attempt)history of (personal)in family → Z81.8
  • Self-harm (attempted)history (personal)in family → Z81.8
  • Self-mutilation (attempted)history (personal)in family → Z81.8
  • Self-poisoninghistory (personal)in family → Z81.8
  • Suicide, suicidal (attempted)history of (personal)in family → Z81.8
  • Historyfamily (of)substance abuse NECalcohol → Z81.1
  • Historyfamily (of)substance abuse NECtobacco → Z81.2
  • Historyfamily (of)substance abuse NECdrug NEC → Z81.3
  • Historyfamily (of)substance abuse NECpsychoactive NEC → Z81.3
  • Historyfamily (of)disease or disorder (of)behavioral NEC → Z81.8
  • Historyfamily (of)disease or disorder (of)mental NEC → Z81.8
  • Historyfamily (of)disease or disorder (of)psychiatric NEC → Z81.8
  • Historyfamily (of)mentaldisorder NEC → Z81.8

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

Hierarchy