ICD-10-CM
Factors influencing health status and contact with health services
Chapter 21, Z00-Z99. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (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 condition ruled out
- Z04Encounter for examination and observation for other reasons
- Z05Enctr for Obs and eval of NB for susp diseases and condition R/O
- Z08Encounter for follow-up exam after trtmt for malignant neoplasm
- Z09Encounter for f/u exam aft trtmt for condition 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.
201 to 240 of 1,861
- Z13.85Encounter for screening for nervous system disordersHeader
- Z13.850Encounter for screening for traumatic brain injuryBillable
- Z13.858Encounter for screening for other nervous system disordersBillable
- Z13.88Encounter screen for disorder due to exposure to contaminantsBillable
- Z13.89Encounter for screening for other disorderBillable
- Z13.9Encounter for screening, unspecifiedBillable
- Z14Genetic carrierHeader
- Z14.0Hemophilia A carrierHeader
- Z14.01Asymptomatic hemophilia A carrierBillable
- Z14.02Symptomatic hemophilia A carrierBillable
- Z14.1Cystic fibrosis carrierBillable
- Z14.8Genetic carrier of other diseaseBillable
- Z15Genetic susceptibility to diseaseHeader
- Z15.0Genetic susceptibility to malignant neoplasmHeader
- Z15.01Genetic susceptibility to malignant neoplasm of breastBillable
- Z15.02Genetic susceptibility to malignant neoplasm of ovaryBillable
- Z15.03Genetic susceptibility to malignant neoplasm of prostateBillable
- Z15.04Genetic susceptibility to malignant neoplasm of endometriumBillable
- Z15.05Genetic susceptibility to malignant neoplasm of fallop(s)Billable
- Z15.06Genetic susceptibility to malignant neoplasm of digestive systemHeader
- Z15.060Genetic susceptibility to colorectal cancerBillable
- Z15.068Genetic susceptibility to other malignant neoplasm of digestive systemBillable
- Z15.07Genetic susceptibility to malignant neoplasm of urinary tractBillable
- Z15.09Genetic susceptibility to other malignant neoplasmBillable
- Z15.1Genetic susceptibility to epi and neurodevelopmental disordBillable
- Z15.2Genetic susceptibility to obesityBillable
- Z15.3Genetic susceptibility to kidney diseaseBillable
- Z15.8Genetic susceptibility to other diseaseHeader
- Z15.81Genetic susceptibility to multiple endocrine neoplasia [MEN]Billable
- Z15.89Genetic susceptibility to other diseaseBillable
- Z16Resistance to antimicrobial drugsHeader
- Z16.1Resistance to beta lactam antibioticsHeader
- Z16.10Resistance to unspecified beta lactam antibioticsBillable
- Z16.11Resistance to penicillinsBillable
- Z16.12Extended spectrum beta lactamase (ESBL) resistanceBillable
- Z16.13Resistance to carbapenemBillable
- Z16.19Resistance to other specified beta lactam antibioticsBillable
- Z16.2Resistance to other antibioticsHeader
- Z16.20Resistance to unspecified antibioticBillable
- Z16.21Resistance to vancomycinBillable
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