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
  • Z86.002

    Personal history of in-situ neoplasm of other and unspecified genital organs

  • Z86.003

    Personal history of in-situ neoplasm of oral cavity, esophagus and stomach

  • Z86.004

    Personal history of in-situ neoplasm of other and unspecified digestive organs

  • Z86.005

    Personal history of in-situ neoplasm of middle ear and respiratory system

  • Z86.006

    Personal history of melanoma in-situ

  • Z86.007

    Personal history of in-situ neoplasm of skin

  • Z86.008

    Personal history of in-situ neoplasm of other site

  • Z86.00A

    Personal history of in-situ neoplasm of the fallopian tube(s)

  • Z86.01

    Personal history of benign neoplasm

  • Z86.010

    Personal history of colon polyps

  • Z86.0100

    Personal history of colon polyps, unspecified

  • Z86.0101

    Personal history of adenomatous and serrated colon polyps

  • Z86.0102

    Personal history of hyperplastic colon polyps

  • Z86.0109

    Personal history of other colon polyps

  • Z86.011

    Personal history of benign neoplasm of the brain

  • Z86.012

    Personal history of benign carcinoid tumor

  • Z86.018

    Personal history of other benign neoplasm

  • Z86.03

    Personal history of neoplasm of uncertain behavior

  • Z86.1

    Personal history of infectious and parasitic diseases

  • Z86.11

    Personal history of tuberculosis

  • Z86.12

    Personal history of poliomyelitis

  • Z86.13

    Personal history of malaria

  • Z86.14

    Personal history of Methicillin resistant Staphylococcus aureus infection

  • Z86.15

    Personal history of latent tuberculosis infection

  • Z86.16

    Personal history of COVID-19

  • Z86.19

    Personal history of other infectious and parasitic diseases

  • Z86.2

    Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

  • Z86.3

    Personal history of endocrine, nutritional and metabolic diseases

  • Z86.31

    Personal history of diabetic foot ulcer

  • Z86.32

    Personal history of gestational diabetes

  • Z86.39

    Personal history of other endocrine, nutritional and metabolic disease

  • Z86.5

    Personal history of mental and behavioral disorders

  • Z86.51

    Personal history of combat and operational stress reaction

  • Z86.59

    Personal history of other mental and behavioral disorders

  • Z86.6

    Personal history of diseases of the nervous system and sense organs

  • Z86.61

    Personal history of infections of the central nervous system

  • Z86.69

    Personal history of other diseases of the nervous system and sense organs

  • Z86.7

    Personal history of diseases of the circulatory system

  • Z86.71

    Personal history of venous thrombosis and embolism

  • Z86.711

    Personal history of pulmonary embolism

  • Z86.718

    Personal history of other venous thrombosis and embolism

  • Z86.72

    Personal history of thrombophlebitis

  • Z86.73

    Personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits

  • Z86.74

    Personal history of sudden cardiac arrest

  • Z86.79

    Personal history of other diseases of the circulatory system

  • Z87

    Personal history of other diseases and conditions

  • Z87.0

    Personal history of diseases of the respiratory system

  • Z87.01

    Personal history of pneumonia (recurrent)

  • Z87.09

    Personal history of other diseases of the respiratory system

  • Z87.1

    Personal history of diseases of the digestive system

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