Chapter 21

Z00–Z99: Factors Influencing Health Status and Contact with Health Services

Factors Influencing Health Status and Contact with Health Services diagnostic classification updated for 2026.

Internal Codes
  • Z87.79

    Personal history of other (corrected) congenital malformations

  • Z87.790

    Personal history of (corrected) congenital malformations of face and neck

  • Z87.798

    Personal history of other (corrected) congenital malformations

  • Z87.8

    Personal history of other specified conditions

  • Z87.81

    Personal history of (healed) traumatic fracture

  • Z87.82

    Personal history of other (healed) physical injury and trauma

  • Z87.820

    Personal history of traumatic brain injury

  • Z87.821

    Personal history of retained foreign body fully removed

  • Z87.828

    Personal history of other (healed) physical injury and trauma

  • Z87.89

    Personal history of other specified conditions

  • Z87.890

    Personal history of sex reassignment

  • Z87.891

    Personal history of nicotine dependence

  • Z87.892

    Personal history of anaphylaxis

  • Z87.898

    Personal history of other specified conditions

  • Z88

    Allergy status to drugs, medicaments and biological substances

  • Z88.0

    Allergy status to penicillin

  • Z88.1

    Allergy status to other antibiotic agents

  • Z88.2

    Allergy status to sulfonamides

  • Z88.3

    Allergy status to other anti-infective agents

  • Z88.4

    Allergy status to anesthetic agent

  • Z88.5

    Allergy status to narcotic agent

  • Z88.6

    Allergy status to analgesic agent

  • Z88.7

    Allergy status to serum and vaccine

  • Z88.8

    Allergy status to other drugs, medicaments and biological substances

  • Z88.9

    Allergy status to unspecified drugs, medicaments and biological substances

  • Z89

    Acquired absence of limb

  • Z89.0

    Acquired absence of thumb and other finger(s)

  • Z89.01

    Acquired absence of thumb

  • Z89.011

    Acquired absence of right thumb

  • Z89.012

    Acquired absence of left thumb

  • Z89.019

    Acquired absence of unspecified thumb

  • Z89.02

    Acquired absence of other finger(s)

  • Z89.021

    Acquired absence of right finger(s)

  • Z89.022

    Acquired absence of left finger(s)

  • Z89.029

    Acquired absence of unspecified finger(s)

  • Z89.1

    Acquired absence of hand and wrist

  • Z89.11

    Acquired absence of hand

  • Z89.111

    Acquired absence of right hand

  • Z89.112

    Acquired absence of left hand

  • Z89.119

    Acquired absence of unspecified hand

  • Z89.12

    Acquired absence of wrist

  • Z89.121

    Acquired absence of right wrist

  • Z89.122

    Acquired absence of left wrist

  • Z89.129

    Acquired absence of unspecified wrist

  • Z89.2

    Acquired absence of upper limb above wrist

  • Z89.20

    Acquired absence of upper limb, unspecified level

  • Z89.201

    Acquired absence of right upper limb, unspecified level

  • Z89.202

    Acquired absence of left upper limb, unspecified level

  • Z89.209

    Acquired absence of unspecified upper limb, unspecified level

  • Z89.21

    Acquired absence of upper limb below elbow

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