ICD-10-CM
Factors influencing health status and contact with health services
Chapter 21, Z00-Z99. CDC FY2027 file dated June 16, 2026.
License. US government work, Public Domain Mark 1.0.
Categories
90 categories in this chapter. Open one, or page through every code below.
- Z00Encounter for general exam without complaint, susp or reprtd dx
- Z01Encounter for other sp exam without complaint, suspected or reprtd dx
- Z02Encounter for administrative examination
- Z03Encounter for medical obs for susp diseases and cond ruled out
- Z04Encounter for examination and observation for other reasons
- Z05Enctr for Obs and eval of NB for susp diseases and cond R/O
- Z08Encounter for follow-up exam after trtmt for malignant neoplasm
- Z09Encounter for f/u exam aft trtmt for cond other than malignant neoplasm
- Z11Encounter for screening for infec/parastc diseases
- Z12Encounter for screening for malignant neoplasms
- Z13Encounter for screening for other diseases and disorders
- Z14Genetic carrier
- Z15Genetic susceptibility to disease
- Z16Resistance to antimicrobial drugs
- Z17Estrogen, and other hormones and factors receptor status
- Z18Retained foreign body fragments
- Z19Hormone sensitivity malignancy status
- Z20Contact with and (suspected) exposure to communicable diseases
- Z21Asymptomatic human immunodeficiency virus infection status
- Z22Carrier of infectious disease
- Z23Encounter for immunization
- Z28Immunization not carried out and underimmunization status
- Z29Encounter for other prophylactic measures
- Z30Encounter for contraceptive management
- Z31Encounter for procreative management
- Z32Encounter for preg test and chldbrth and childcare instruction
- Z33Pregnant state
- Z34Encounter for supervision of normal pregnancy
- Z36Encounter for antenatal screening of mother
- Z3AWeeks of gestation
- Z37Outcome of delivery
- Z38Liveborn infants according to place of birth and type of del
- Z39Encounter for maternal postpartum care and examination
- Z40Encounter for prophylactic surgery
- Z41Encounter for proc for purposes other than remedying health state
- Z42Encounter for plast/recnst surg fol med proc or healed injury
54 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
121 to 160 of 1,861
- Z05.73Obs and eval of NB for suspected connective tissue condition ruled outBillable
- Z05.8Obs and eval of NB for other suspected condition ruled outHeader
- Z05.81Obs and eval NB for susp cond rel to home physio mon dev R/OBillable
- Z05.89Obs and eval of NB for other suspected condition ruled outBillable
- Z05.9Obs and eval of NB for unspecified suspected condition ruled outBillable
- Z08Encounter for follow-up exam after trtmt for malignant neoplasmBillable
- Z09Encounter for f/u exam aft trtmt for cond other than malignant neoplasmBillable
- Z11Encounter for screening for infec/parastc diseasesHeader
- Z11.0Encounter for screening for intestinal infectious diseasesBillable
- Z11.1Encounter for screening for respiratory tuberculosisBillable
- Z11.2Encounter for screening for other bacterial diseasesBillable
- Z11.3Encounter screen for infections with sexl mode of transmissBillable
- Z11.4Encounter for screening for human immunodeficiency virusBillable
- Z11.5Encounter for screening for other viral diseasesHeader
- Z11.51Encounter for screening for human papillomavirus (HPV)Billable
- Z11.52Encounter for screening for COVID-19Billable
- Z11.59Encounter for screening for other viral diseasesBillable
- Z11.6Encounter screen for other protozoal diseases and helminthiasesBillable
- Z11.7Encounter for testing for latent tuberculosis infectionBillable
- Z11.8Encounter for screening for other infec/parastc diseasesBillable
- Z11.9Encounter for screening for infec/parastc diseases, unspecifiedBillable
- Z12Encounter for screening for malignant neoplasmsHeader
- Z12.0Encounter for screening for malignant neoplasm of stomachBillable
- Z12.1Encounter screen for malignant neoplasm of intestinal tractHeader
- Z12.10Encounter screen for malignant neoplasm of intest tract, unspecifiedBillable
- Z12.11Encounter for screening for malignant neoplasm of colonBillable
- Z12.12Encounter for screening for malignant neoplasm of rectumBillable
- Z12.13Encounter screen for malignant neoplasm of small intestineBillable
- Z12.2Encounter screen for malignant neoplasm of respiratory organsBillable
- Z12.3Encounter for screening for malignant neoplasm of breastHeader
- Z12.31Encounter screen mammogram for malignant neoplasm of breastBillable
- Z12.39Encounter for other screening for malignant neoplasm of breastBillable
- Z12.4Encounter for screening for malignant neoplasm of cervixBillable
- Z12.5Encounter for screening for malignant neoplasm of prostateBillable
- Z12.6Encounter for screening for malignant neoplasm of bladderBillable
- Z12.7Encounter screen for malignant neoplasm of genitourinary organsHeader
- Z12.71Encounter for screening for malignant neoplasm of testisBillable
- Z12.72Encounter for screening for malignant neoplasm of vaginaBillable
- Z12.73Encounter for screening for malignant neoplasm of ovaryBillable
- Z12.79Encounter screen for malignant neoplasm of genitourinary organsBillable
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