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Chapter 21: Factors influencing health status and contact with health services

Code range Z00-Z99 - 90 categories

CategoryDescriptionBillable codes
Z00Encntr for general exam w/o complaint, susp or reprtd dx13
Z01Encntr for oth sp exam w/o complaint, suspected or reprtd dx23
Z02Encounter for administrative examination15
Z03Encntr for medical obs for susp diseases and cond ruled out14
Z04Encounter for examination and observation for other reasons12
Z05Enctr for Obs & eval of NB for susp diseases and cond R/O15
Z08Encounter for follow-up examination after completed treatment for malignant neoplasm1
Z09Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm1
Z11Encounter for screening for infec/parastc diseases12
Z12Encounter for screening for malignant neoplasms20
Z13Encounter for screening for other diseases and disorders30
Z14Genetic carrier4
Z15Genetic susceptibility to disease14
Z16Resistance to antimicrobial drugs19
Z17Estrogen, and other hormones and factors receptor status10
Z18Retained foreign body fragments14
Z19Hormone sensitivity malignancy status2
Z20Contact w and (suspected) exposure to communicable diseases18
Z21Asymptomatic human immunodeficiency virus [HIV] infection status1
Z22Carrier of infectious disease20
Z23Encounter for immunization1
Z28Immunization not carried out and underimmunization status17
Z29Encounter for other prophylactic measures8
Z30Encounter for contraceptive management25
Z31Encounter for procreative management20
Z32Encntr for preg test and chldbrth and childcare instruction5
Z33Pregnant state3
Z34Encounter for supervision of normal pregnancy12
Z36Encounter for antenatal screening of mother17
Z37Outcome of delivery19
Z38Liveborn infants according to place of birth and type of del18
Z39Encounter for maternal postpartum care and examination3
Z3AWeeks of gestation38
Z40Encounter for prophylactic surgery9
Z41Encntr for proc for purposes oth than remedying health state5
Z42Encntr for plast/recnst surg fol med proc or healed injury2
Z43Encounter for attention to artificial openings10
Z44Encounter for fit/adjst of external prosthetic device26
Z45Encounter for adjustment and management of implanted device19
Z46Encounter for fitting and adjustment of other devices12
Z47Orthopedic aftercare8
Z48Encounter for other postprocedural aftercare23
Z49Encounter for care involving renal dialysis4
Z51Encounter for other aftercare and medical care8
Z52Donors of organs and tissues26
Z53Persons encntr hlth serv for spec proc & trtmt, not crd out12
Z55Problems related to education and literacy9
Z56Problems related to employment and unemployment11
Z57Occupational exposure to risk factors11
Z58Problems related to physical environment3
Z59Problems related to housing and economic circumstances25
Z60Problems related to social environment7
Z62Problems related to upbringing28
Z63Oth prob rel to prim support group, inc family circumstances12
Z64Problems related to certain psychosocial circumstances3
Z65Problems related to other psychosocial circumstances8
Z66Do not resuscitate1
Z67Blood type14
Z68Body mass index [BMI]33
Z69Encntr for mental health serv for victim and perp of abuse8
Z70Counseling related to sexual attitude, behavior and orientn6
Z71Persons encntr health serv for oth cnsl and med advice, NEC19
Z72Problems related to lifestyle14
Z73Problems related to life management difficulty14
Z74Problems related to care provider dependency7
Z75Problems related to medical facilities and other health care8
Z76Persons encountering health services in other circumstances9
Z77Oth contact w and (suspected) exposures hazardous to health31
Z78Other specified health status3
Z79Long term (current) drug therapy32
Z80Family history of primary malignant neoplasm16
Z81Family history of mental and behavioral disorders6
Z82Fam hx of certain disabil & chr dis (leading to disablement)13
Z83Family history of other specific disorders19
Z84Family history of other conditions9
Z85Personal history of malignant neoplasm60
Z86Personal history of certain other diseases40
Z87Personal history of other diseases and conditions54
Z88Allergy status to drug/meds/biol subst10
Z89Acquired absence of limb49
Z90Acquired absence of organs, not elsewhere classified22
Z91Personal risk factors, not elsewhere classified62
Z92Personal history of medical treatment19
Z93Artificial opening status12
Z94Transplanted organ and tissue status14
Z95Presence of cardiac and vascular implants and grafts13
Z96Presence of other functional implants40
Z97Presence of other devices13
Z98Other postprocedural states23
Z99Dependence on enabling machines and devices, NEC7
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