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.
561 to 600 of 1,861
- Z38.64Quadruplet liveborn infant, delivered by cesareanBillable
- Z38.65Quintuplet liveborn infant, delivered vaginallyBillable
- Z38.66Quintuplet liveborn infant, delivered by cesareanBillable
- Z38.68Other multiple liveborn infant, delivered vaginallyBillable
- Z38.69Other multiple liveborn infant, delivered by cesareanBillable
- Z38.7Other multiple liveborn infant, born outside hospitalBillable
- Z38.8Other multiple liveborn infant, unspecified as to place of birthBillable
- Z39Encounter for maternal postpartum care and examinationHeader
- Z39.0Encounter for care and exam of mother immediately after delBillable
- Z39.1Encounter for care and examination of lactating motherBillable
- Z39.2Encounter for routine postpartum follow-upBillable
- Z40Encounter for prophylactic surgeryHeader
- Z40.0Encounter for prophylc surg for risks related to malignant neoplasmHeader
- Z40.00Encounter for prophylactic removal of unspecified organBillable
- Z40.01Encounter for prophylactic removal of breastBillable
- Z40.02Encounter for prophylactic removal of ovary(s)Billable
- Z40.03Encounter for prophylactic removal of fallopian tube(s)Billable
- Z40.09Encounter for prophylactic removal of other organBillable
- Z40.8Encounter for other prophylactic surgeryHeader
- Z40.81Enc for proph surg for remov ovary(s) without gen/fam risk fctrsBillable
- Z40.82Enc for proph surg for remov fallop(s) without gen/fam risk fctrBillable
- Z40.89Encounter for other prophylactic surgeryBillable
- Z40.9Encounter for prophylactic surgery, unspecifiedBillable
- Z41Encounter for proc for purposes other than remedying health stateHeader
- Z41.1Encounter for cosmetic surgeryBillable
- Z41.2Encounter for routine and ritual male circumcisionBillable
- Z41.3Encounter for ear piercingBillable
- Z41.8Encounter for other proc for purpose other than remedy health stateBillable
- Z41.9Encounter for proc for purpose other than remedy hlth state, unspecifiedBillable
- Z42Encounter for plast/recnst surg fol med proc or healed injuryHeader
- Z42.1Encounter for breast reconstruction following mastectomyBillable
- Z42.8Encounter for other plast/recnst surg fol med proc or healing injuryBillable
- Z43Encounter for attention to artificial openingsHeader
- Z43.0Encounter for attention to tracheostomyBillable
- Z43.1Encounter for attention to gastrostomyBillable
- Z43.2Encounter for attention to ileostomyBillable
- Z43.3Encounter for attention to colostomyBillable
- Z43.4Encounter for attn to other artif openings of digestive tractBillable
- Z43.5Encounter for attention to cystostomyBillable
- Z43.6Encounter for attn to other artif openings of urinary tractBillable