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.
401 to 440 of 1,861
- Z30.433Encounter for removal and reinsertion of uterin contracep devBillable
- Z30.44Encounter for surveillance of vagnl ringBillable
- Z30.45Enctr srvlnc transdermal patch hormonal contraceptive deviceBillable
- Z30.46Enctr srvlnc implantable subdermal contraceptiveBillable
- Z30.49Encounter for surveillance of other contraceptivesBillable
- Z30.8Encounter for other contraceptive managementBillable
- Z30.9Encounter for contraceptive management, unspecifiedBillable
- Z31Encounter for procreative managementHeader
- Z31.0Encounter for reversal of previous sterilizationBillable
- Z31.4Encounter for procreative investigation and testingHeader
- Z31.41Encounter for fertility testingBillable
- Z31.42Aftercare following sterilization reversalBillable
- Z31.43Encounter for genetic testing of female for pro mgmtHeader
- Z31.430Encounter fem for test for genetc dis carrier stat for pro mgmtBillable
- Z31.438Encounter for other genetic testing of female for pro mgmtBillable
- Z31.44Encounter for genetic testing of male for pro mgmtHeader
- Z31.440Encounter male test for genetic dis carrier status for pro mgmtBillable
- Z31.441Encounter for testing of male prtnr of pt with recur preg lossBillable
- Z31.448Encounter for other genetic testing of male for pro mgmtBillable
- Z31.49Encounter for other procreative investigation and testingBillable
- Z31.5Encounter for procreative genetic counselingBillable
- Z31.6Encounter for general counseling and advice on procreationHeader
- Z31.61Procreat counseling and advice using natural family planningBillable
- Z31.62Encounter for fertility preservation counselingBillable
- Z31.69Encounter for other general cnsl and advice on procreationBillable
- Z31.7Enctr for pro mgmt and counseling for gestational carrierBillable
- Z31.8Encounter for other procreative managementHeader
- Z31.81Encounter for male factor infertility in female patientBillable
- Z31.82Encounter for Rh incompatibility statusBillable
- Z31.83Encounter for assisted reprodctv fertility procedure cycleBillable
- Z31.84Encounter for fertility preservation procedureBillable
- Z31.89Encounter for other procreative managementBillable
- Z31.9Encounter for procreative management, unspecifiedBillable
- Z32Encounter for preg test and chldbrth and childcare instructionHeader
- Z32.0Encounter for pregnancy testHeader
- Z32.00Encounter for pregnancy test, result unknownBillable
- Z32.01Encounter for pregnancy test, result positiveBillable
- Z32.02Encounter for pregnancy test, result negativeBillable
- Z32.2Encounter for childbirth instructionBillable
- Z32.3Encounter for childcare instructionBillable