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).
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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.
441 to 480 of 1,861
- Z33Pregnant stateHeader
- Z33.1Pregnant state, incidentalBillable
- Z33.2Encounter for elective termination of pregnancyBillable
- Z33.3Pregnant state, gestational carrierBillable
- Z34Encounter for supervision of normal pregnancyHeader
- Z34.0Encounter for supervision of normal first pregnancyHeader
- Z34.00Encounter for suprvsn of normal first pregnancy, unspecified trimesterBillable
- Z34.01Encounter for suprvsn of normal first preg, first trimesterBillable
- Z34.02Encounter for suprvsn of normal first preg, second trimesterBillable
- Z34.03Encounter for suprvsn of normal first preg, third trimesterBillable
- Z34.8Encounter for supervision of other normal pregnancyHeader
- Z34.80Encounter for suprvsn of normal pregnancy, unspecified trimesterBillable
- Z34.81Encounter for suprvsn of normal pregnancy, first trimesterBillable
- Z34.82Encounter for suprvsn of normal pregnancy, second trimesterBillable
- Z34.83Encounter for suprvsn of normal pregnancy, third trimesterBillable
- Z34.9Encounter for supervision of normal pregnancy, unspecifiedHeader
- Z34.90Encounter for suprvsn of normal pregnancy, unspecified, unspecified trimesterBillable
- Z34.91Encounter for suprvsn of normal preg, unspecified, first trimesterBillable
- Z34.92Encounter for suprvsn of normal preg, unspecified, second trimesterBillable
- Z34.93Encounter for suprvsn of normal preg, unspecified, third trimesterBillable
- Z36Encounter for antenatal screening of motherHeader
- Z36.0Encounter for antenatal screening for chromosomal anomaliesBillable
- Z36.1Enctr for antenat screen for raised alphafetoprotein levelBillable
- Z36.2Encounter for other antenatal screening follow-upBillable
- Z36.3Encounter for antenatal screening for malformationsBillable
- Z36.4Enctr for antenatal screening for fetal growth retardationBillable
- Z36.5Encounter for antenatal screening for isoimmunizationBillable
- Z36.8Encounter for other antenatal screeningHeader
- Z36.81Encounter for antenatal screening for hydrops fetalisBillable
- Z36.82Encounter for antenatal screening for nuchal translucencyBillable
- Z36.83Encounter for fetal screening for congenital cardiac abnltBillable
- Z36.84Encounter for antenatal screening for fetal lung maturityBillable
- Z36.85Encounter for antenatal screening for Streptococcus BBillable
- Z36.86Encounter for antenatal screening for cervical lengthBillable
- Z36.87Encounter for antenatal screening for uncertain datesBillable
- Z36.88Encounter for antenatal screening for fetal macrosomiaBillable
- Z36.89Encounter for other specified antenatal screeningBillable
- Z36.8AEncounter for antenatal screening for other genetic defectsBillable
- Z36.9Encounter for antenatal screening, unspecifiedBillable
- Z3AWeeks of gestationHeader