| Header | Description |
| Z00* | Encounter for general examination without complaint, suspected or reported diagnosis |
| Z00.0* | Encounter for general adult medical examination |
| Z00.1* | Encounter for newborn, infant and child health examinations |
| Z00.11* | Newborn health examination |
| Z00.12* | Encounter for routine child health examination |
| Z00.7* | Encounter for examination for period of delayed growth in childhood |
| Z01* | Encounter for other special examination without complaint, suspected or reported diagnosis |
| Z01.0* | Encounter for examination of eyes and vision |
| Z01.1* | Encounter for examination of ears and hearing |
| Z01.11* | Encounter for examination of ears and hearing with abnormal findings |
| Z01.2* | Encounter for dental examination and cleaning |
| Z01.3* | Encounter for examination of blood pressure |
| Z01.4* | Encounter for gynecological examination |
| Z01.41* | Encounter for routine gynecological examination |
| Z01.8* | Encounter for other specified special examinations |
| Z01.81* | Encounter for preprocedural examinations |
| Z02* | Encounter for administrative examination |
| Z02.7* | Encounter for issue of medical certificate |
| Z02.8* | Encounter for other administrative examinations |
| Z03* | Encounter for medical observation for suspected diseases and conditions ruled out |
| Z03.7* | Encounter for suspected maternal and fetal conditions ruled out |
| Z03.8* | Encounter for observation for other suspected diseases and conditions ruled out |
| Z03.81* | Encounter for observation for suspected exposure to biological agents ruled out |
| Z04* | Encounter for examination and observation for other reasons |
| Z04.4* | Encounter for examination and observation following alleged rape |
| Z04.7* | Encounter for examination and observation following alleged physical abuse |
| Z04.8* | Encounter for examination and observation for other specified reasons |
| Z05* | Encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out |
| Z05.4* | Observation and evaluation of newborn for suspected genetic, metabolic or immunologic condition ruled out |
| Z05.7* | Observation and evaluation of newborn for suspected skin, subcutaneous, musculoskeletal and connective tissue condition ruled out |
| Z11* | Encounter for screening for infectious and parasitic diseases |
| Z11.5* | Encounter for screening for other viral diseases |
| Z12* | Encounter for screening for malignant neoplasms |
| Z12.1* | Encounter for screening for malignant neoplasm of intestinal tract |
| Z12.3* | Encounter for screening for malignant neoplasm of breast |
| Z12.7* | Encounter for screening for malignant neoplasm of other genitourinary organs |
| Z12.8* | Encounter for screening for malignant neoplasm of other sites |
| Z13* | Encounter for screening for other diseases and disorders |
| Z13.2* | Encounter for screening for nutritional, metabolic and other endocrine disorders |
| Z13.22* | Encounter for screening for metabolic disorder |
| Z13.3* | Encounter for screening examination for mental health and behavioral disorders |
| Z13.4* | Encounter for screening for certain developmental disorders in childhood |
| Z13.7* | Encounter for screening for genetic and chromosomal anomalies |
| Z13.8* | Encounter for screening for other specified diseases and disorders |
| Z13.81* | Encounter for screening for digestive system disorders |
| Z13.82* | Encounter for screening for musculoskeletal disorder |
| Z13.85* | Encounter for screening for nervous system disorders |
| Z14* | Genetic carrier |
| Z14.0* | Hemophilia A carrier |
| Z15* | Genetic susceptibility to disease |
| Z15.0* | Genetic susceptibility to malignant neoplasm |
| Z15.8* | Genetic susceptibility to other disease |
| Z16* | Resistance to antimicrobial drugs |
| Z16.1* | Resistance to beta lactam antibiotics |
| Z16.2* | Resistance to other antibiotics |
| Z16.3* | Resistance to other antimicrobial drugs |
| Z16.34* | Resistance to antimycobacterial drug(s) |
| Z17* | Estrogen receptor status |
| Z18* | Retained foreign body fragments |
| Z18.0* | Retained radioactive fragments |
| Z18.1* | Retained metal fragments |
| Z18.3* | Retained organic fragments |
| Z18.8* | Other specified retained foreign body |
| Z19* | Hormone sensitivity malignancy status |
| Z20* | Contact with and (suspected) exposure to communicable diseases |
| Z20.0* | Contact with and (suspected) exposure to intestinal infectious diseases |
| Z20.8* | Contact with and (suspected) exposure to other communicable diseases |
| Z20.81* | Contact with and (suspected) exposure to other bacterial communicable diseases |
| Z20.82* | Contact with and (suspected) exposure to other viral communicable diseases |
| Z22* | Carrier of infectious disease |
| Z22.3* | Carrier of other specified bacterial diseases |
| Z22.32* | Carrier of bacterial disease due to staphylococci |
| Z22.33* | Carrier of bacterial disease due to streptococci |
| Z28* | Immunization not carried out and underimmunization status |
| Z28.0* | Immunization not carried out because of contraindication |
| Z28.2* | Immunization not carried out because of patient decision for other and unspecified reason |
| Z28.8* | Immunization not carried out for other reason |
| Z29* | Encounter for other prophylactic measures |
| Z29.1* | Encounter for prophylactic immunotherapy |
| Z30* | Encounter for contraceptive management |
| Z30.0* | Encounter for general counseling and advice on contraception |
| Z30.01* | Encounter for initial prescription of contraceptives |
| Z30.4* | Encounter for surveillance of contraceptives |
| Z30.43* | Encounter for surveillance of intrauterine contraceptive device |
| Z31* | Encounter for procreative management |
| Z31.4* | Encounter for procreative investigation and testing |
| Z31.43* | Encounter for genetic testing of female for procreative management |
| Z31.44* | Encounter for genetic testing of male for procreative management |
| Z31.6* | Encounter for general counseling and advice on procreation |
| Z31.8* | Encounter for other procreative management |
| Z32* | Encounter for pregnancy test and childbirth and childcare instruction |
| Z32.0* | Encounter for pregnancy test |
| Z33* | Pregnant state |
| Z34* | Encounter for supervision of normal pregnancy |
| Z34.0* | Encounter for supervision of normal first pregnancy |
| Z34.8* | Encounter for supervision of other normal pregnancy |
| Z34.9* | Encounter for supervision of normal pregnancy, unspecified |
| Z36* | Encounter for antenatal screening of mother |
| Z36.8* | Encounter for other antenatal screening |
| Z3A* | Weeks of gestation |
| Z3A.0* | Weeks of gestation of pregnancy, unspecified or less than 10 weeks |
| Z3A.1* | Weeks of gestation of pregnancy, weeks 10-19 |
| Z3A.2* | Weeks of gestation of pregnancy, weeks 20-29 |
| Z3A.3* | Weeks of gestation of pregnancy, weeks 30-39 |
| Z3A.4* | Weeks of gestation of pregnancy, weeks 40 or greater |
| Z37* | Outcome of delivery |
| Z37.5* | Other multiple births, all liveborn |
| Z37.6* | Other multiple births, some liveborn |
| Z38* | Liveborn infants according to place of birth and type of delivery |
| Z38.0* | Single liveborn infant, born in hospital |
| Z38.3* | Twin liveborn infant, born in hospital |
| Z38.6* | Other multiple liveborn infant, born in hospital |
| Z39* | Encounter for maternal postpartum care and examination |
| Z40* | Encounter for prophylactic surgery |
| Z40.0* | Encounter for prophylactic surgery for risk factors related to malignant neoplasms |
| Z41* | Encounter for procedures for purposes other than remedying health state |
| Z42* | Encounter for plastic and reconstructive surgery following medical procedure or healed injury |
| Z43* | Encounter for attention to artificial openings |
| Z44* | Encounter for fitting and adjustment of external prosthetic device |
| Z44.0* | Encounter for fitting and adjustment of artificial arm |
| Z44.00* | Encounter for fitting and adjustment of unspecified artificial arm |
| Z44.01* | Encounter for fitting and adjustment of complete artificial arm |
| Z44.02* | Encounter for fitting and adjustment of partial artificial arm |
| Z44.1* | Encounter for fitting and adjustment of artificial leg |
| Z44.10* | Encounter for fitting and adjustment of unspecified artificial leg |
| Z44.11* | Encounter for fitting and adjustment of complete artificial leg |
| Z44.12* | Encounter for fitting and adjustment of partial artificial leg |
| Z44.2* | Encounter for fitting and adjustment of artificial eye |
| Z44.3* | Encounter for fitting and adjustment of external breast prosthesis |
| Z45* | Encounter for adjustment and management of implanted device |
| Z45.0* | Encounter for adjustment and management of cardiac device |
| Z45.01* | Encounter for adjustment and management of cardiac pacemaker |
| Z45.3* | Encounter for adjustment and management of implanted devices of the special senses |
| Z45.32* | Encounter for adjustment and management of implanted hearing device |
| Z45.4* | Encounter for adjustment and management of implanted nervous system device |
| Z45.8* | Encounter for adjustment and management of other implanted devices |
| Z45.81* | Encounter for adjustment or removal of breast implant |
| Z46* | Encounter for fitting and adjustment of other devices |
| Z46.5* | Encounter for fitting and adjustment of other gastrointestinal appliance and device |
| Z46.8* | Encounter for fitting and adjustment of other specified devices |
| Z47* | Orthopedic aftercare |
| Z47.3* | Aftercare following explantation of joint prosthesis |
| Z47.8* | Encounter for other orthopedic aftercare |
| Z48* | Encounter for other postprocedural aftercare |
| Z48.0* | Encounter for attention to dressings, sutures and drains |
| Z48.2* | Encounter for aftercare following organ transplant |
| Z48.28* | Encounter for aftercare following multiple organ transplant |
| Z48.29* | Encounter for aftercare following other organ transplant |
| Z48.8* | Encounter for other specified postprocedural aftercare |
| Z48.81* | Encounter for surgical aftercare following surgery on specified body systems |
| Z49* | Encounter for care involving renal dialysis |
| Z49.0* | Preparatory care for renal dialysis |
| Z49.3* | Encounter for adequacy testing for dialysis |
| Z51* | Encounter for other aftercare and medical care |
| Z51.1* | Encounter for antineoplastic chemotherapy and immunotherapy |
| Z51.8* | Encounter for other specified aftercare |
| Z52* | Donors of organs and tissues |
| Z52.0* | Blood donor |
| Z52.00* | Unspecified blood donor |
| Z52.01* | Autologous blood donor |
| Z52.09* | Other blood donor |
| Z52.1* | Skin donor |
| Z52.2* | Bone donor |
| Z52.8* | Donor of other specified organs or tissues |
| Z52.81* | Egg (Oocyte) donor |
| Z53* | Persons encountering health services for specific procedures and treatment, not carried out |
| Z53.0* | Procedure and treatment not carried out because of contraindication |
| Z53.2* | Procedure and treatment not carried out because of patient's decision for other and unspecified reasons |
| Z53.3* | Procedure converted to open procedure |
| Z55* | Problems related to education and literacy |
| Z56* | Problems related to employment and unemployment |
| Z56.8* | Other problems related to employment |
| Z57* | Occupational exposure to risk factors |
| Z57.3* | Occupational exposure to other air contaminants |
| Z59* | Problems related to housing and economic circumstances |
| Z60* | Problems related to social environment |
| Z62* | Problems related to upbringing |
| Z62.2* | Upbringing away from parents |
| Z62.8* | Other specified problems related to upbringing |
| Z62.81* | Personal history of abuse in childhood |
| Z62.82* | Parent-child conflict |
| Z62.89* | Other specified problems related to upbringing |
| Z63* | Other problems related to primary support group, including family circumstances |
| Z63.3* | Absence of family member |
| Z63.7* | Other stressful life events affecting family and household |
| Z64* | Problems related to certain psychosocial circumstances |
| Z65* | Problems related to other psychosocial circumstances |
| Z67* | Blood type |
| Z67.1* | Type A blood |
| Z67.2* | Type B blood |
| Z67.3* | Type AB blood |
| Z67.4* | Type O blood |
| Z67.9* | Unspecified blood type |
| Z68* | Body mass index [BMI] |
| Z68.2* | Body mass index (BMI) 20-29, adult |
| Z68.3* | Body mass index (BMI) 30-39, adult |
| Z68.4* | Body mass index (BMI) 40 or greater, adult |
| Z68.5* | Body mass index (BMI) pediatric |
| Z69* | Encounter for mental health services for victim and perpetrator of abuse |
| Z69.0* | Encounter for mental health services for child abuse problems |
| Z69.01* | Encounter for mental health services for parental child abuse |
| Z69.02* | Encounter for mental health services for non-parental child abuse |
| Z69.1* | Encounter for mental health services for spousal or partner abuse problems |
| Z69.8* | Encounter for mental health services for victim or perpetrator of other abuse |
| Z70* | Counseling related to sexual attitude, behavior and orientation |
| Z71* | Persons encountering health services for other counseling and medical advice, not elsewhere classified |
| Z71.4* | Alcohol abuse counseling and surveillance |
| Z71.5* | Drug abuse counseling and surveillance |
| Z71.8* | Other specified counseling |
| Z72* | Problems related to lifestyle |
| Z72.5* | High risk sexual behavior |
| Z72.8* | Other problems related to lifestyle |
| Z72.81* | Antisocial behavior |
| Z72.82* | Problems related to sleep |
| Z73* | Problems related to life management difficulty |
| Z73.8* | Other problems related to life management difficulty |
| Z73.81* | Behavioral insomnia of childhood |
| Z74* | Problems related to care provider dependency |
| Z74.0* | Reduced mobility |
| Z75* | Problems related to medical facilities and other health care |
| Z76* | Persons encountering health services in other circumstances |
| Z76.8* | Persons encountering health services in other specified circumstances |
| Z77* | Other contact with and (suspected) exposures hazardous to health |
| Z77.0* | Contact with and (suspected) exposure to hazardous, chiefly nonmedicinal, chemicals |
| Z77.01* | Contact with and (suspected) exposure to hazardous metals |
| Z77.02* | Contact with and (suspected) exposure to hazardous aromatic compounds |
| Z77.09* | Contact with and (suspected) exposure to other hazardous, chiefly nonmedicinal, chemicals |
| Z77.1* | Contact with and (suspected) exposure to environmental pollution and hazards in the physical environment |
| Z77.11* | Contact with and (suspected) exposure to environmental pollution |
| Z77.12* | Contact with and (suspected) exposure to hazards in the physical environment |
| Z77.2* | Contact with and (suspected) exposure to other hazardous substances |
| Z78* | Other specified health status |
| Z79* | Long term (current) drug therapy |
| Z79.0* | Long term (current) use of anticoagulants and antithrombotics/antiplatelets |
| Z79.5* | Long term (current) use of steroids |
| Z79.8* | Other long term (current) drug therapy |
| Z79.81* | Long term (current) use of agents affecting estrogen receptors and estrogen levels |
| Z79.89* | Other long term (current) drug therapy |
| Z80* | Family history of primary malignant neoplasm |
| Z80.4* | Family history of malignant neoplasm of genital organs |
| Z80.5* | Family history of malignant neoplasm of urinary tract |
| Z81* | Family history of mental and behavioral disorders |
| Z82* | Family history of certain disabilities and chronic diseases (leading to disablement) |
| Z82.4* | Family history of ischemic heart disease and other diseases of the circulatory system |
| Z82.6* | Family history of arthritis and other diseases of the musculoskeletal system and connective tissue |
| Z82.7* | Family history of congenital malformations, deformations and chromosomal abnormalities |
| Z83* | Family history of other specific disorders |
| Z83.4* | Family history of other endocrine, nutritional and metabolic diseases |
| Z83.43* | Family history of other disorder of lipoprotein metabolism and other lipidemias |
| Z83.5* | Family history of eye and ear disorders |
| Z83.51* | Family history of eye disorders |
| Z83.7* | Family history of diseases of the digestive system |
| Z84* | Family history of other conditions |
| Z84.8* | Family history of other specified conditions |
| Z85* | Personal history of malignant neoplasm |
| Z85.0* | Personal history of malignant neoplasm of digestive organs |
| Z85.02* | Personal history of malignant neoplasm of stomach |
| Z85.03* | Personal history of malignant neoplasm of large intestine |
| Z85.04* | Personal history of malignant neoplasm of rectum, rectosigmoid junction, and anus |
| Z85.06* | Personal history of malignant neoplasm of small intestine |
| Z85.1* | Personal history of malignant neoplasm of trachea, bronchus and lung |
| Z85.11* | Personal history of malignant neoplasm of bronchus and lung |
| Z85.2* | Personal history of malignant neoplasm of other respiratory and intrathoracic organs |
| Z85.23* | Personal history of malignant neoplasm of thymus |
| Z85.4* | Personal history of malignant neoplasm of genital organs |
| Z85.5* | Personal history of malignant neoplasm of urinary tract |
| Z85.52* | Personal history of malignant neoplasm of kidney |
| Z85.7* | Personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues |
| Z85.8* | Personal history of malignant neoplasms of other organs and systems |
| Z85.81* | Personal history of malignant neoplasm of lip, oral cavity, and pharynx |
| Z85.82* | Personal history of malignant neoplasm of skin |
| Z85.83* | Personal history of malignant neoplasm of bone and soft tissue |
| Z85.84* | Personal history of malignant neoplasm of eye and nervous tissue |
| Z85.85* | Personal history of malignant neoplasm of endocrine glands |
| Z86* | Personal history of certain other diseases |
| Z86.0* | Personal history of in-situ and benign neoplasms and neoplasms of uncertain behavior |
| Z86.00* | Personal history of in-situ neoplasm |
| Z86.01* | Personal history of benign neoplasm |
| Z86.1* | Personal history of infectious and parasitic diseases |
| Z86.3* | Personal history of endocrine, nutritional and metabolic diseases |
| Z86.5* | Personal history of mental and behavioral disorders |
| Z86.6* | Personal history of diseases of the nervous system and sense organs |
| Z86.7* | Personal history of diseases of the circulatory system |
| Z86.71* | Personal history of venous thrombosis and embolism |
| Z87* | Personal history of other diseases and conditions |
| Z87.0* | Personal history of diseases of the respiratory system |
| Z87.1* | Personal history of diseases of the digestive system |
| Z87.3* | Personal history of diseases of the musculoskeletal system and connective tissue |
| Z87.31* | Personal history of (healed) nontraumatic fracture |
| Z87.4* | Personal history of diseases of genitourinary system |
| Z87.41* | Personal history of dysplasia of the female genital tract |
| Z87.43* | Personal history of diseases of male genital organs |
| Z87.44* | Personal history of diseases of urinary system |
| Z87.5* | Personal history of complications of pregnancy, childbirth and the puerperium |
| Z87.7* | Personal history of (corrected) congenital malformations |
| Z87.71* | Personal history of (corrected) congenital malformations of genitourinary system |
| Z87.72* | Personal history of (corrected) congenital malformations of nervous system and sense organs |
| Z87.73* | Personal history of (corrected) congenital malformations of digestive system |
| Z87.79* | Personal history of other (corrected) congenital malformations |
| Z87.8* | Personal history of other specified conditions |
| Z87.82* | Personal history of other (healed) physical injury and trauma |
| Z87.89* | Personal history of other specified conditions |
| Z88* | Allergy status to drugs, medicaments and biological substances |
| Z89* | Acquired absence of limb |
| Z89.0* | Acquired absence of thumb and other finger(s) |
| Z89.01* | Acquired absence of thumb |
| Z89.02* | Acquired absence of other finger(s) |
| Z89.1* | Acquired absence of hand and wrist |
| Z89.11* | Acquired absence of hand |
| Z89.12* | Acquired absence of wrist |
| Z89.2* | Acquired absence of upper limb above wrist |
| Z89.20* | Acquired absence of upper limb, unspecified level |
| Z89.21* | Acquired absence of upper limb below elbow |
| Z89.22* | Acquired absence of upper limb above elbow |
| Z89.23* | Acquired absence of shoulder |
| Z89.4* | Acquired absence of toe(s), foot, and ankle |
| Z89.41* | Acquired absence of great toe |
| Z89.42* | Acquired absence of other toe(s) |
| Z89.43* | Acquired absence of foot |
| Z89.44* | Acquired absence of ankle |
| Z89.5* | Acquired absence of leg below knee |
| Z89.51* | Acquired absence of leg below knee |
| Z89.52* | Acquired absence of knee |
| Z89.6* | Acquired absence of leg above knee |
| Z89.61* | Acquired absence of leg above knee |
| Z89.62* | Acquired absence of hip |
| Z90* | Acquired absence of organs, not elsewhere classified |
| Z90.0* | Acquired absence of part of head and neck |
| Z90.1* | Acquired absence of breast and nipple |
| Z90.4* | Acquired absence of other specified parts of digestive tract |
| Z90.41* | Acquired absence of pancreas |
| Z90.7* | Acquired absence of genital organ(s) |
| Z90.71* | Acquired absence of cervix and uterus |
| Z90.72* | Acquired absence of ovaries |
| Z90.8* | Acquired absence of other organs |
| Z91* | Personal risk factors, not elsewhere classified |
| Z91.0* | Allergy status, other than to drugs and biological substances |
| Z91.01* | Food allergy status |
| Z91.03* | Insect allergy status |
| Z91.04* | Nonmedicinal substance allergy status |
| Z91.1* | Patient's noncompliance with medical treatment and regimen |
| Z91.12* | Patient's intentional underdosing of medication regimen |
| Z91.13* | Patient's unintentional underdosing of medication regimen |
| Z91.4* | Personal history of psychological trauma, not elsewhere classified |
| Z91.41* | Personal history of adult abuse |
| Z91.8* | Other specified personal risk factors, not elsewhere classified |
| Z91.84* | Oral health risk factors |
| Z92* | Personal history of medical treatment |
| Z92.2* | Personal history of drug therapy |
| Z92.24* | Personal history of steroid therapy |
| Z92.8* | Personal history of other medical treatment |
| Z93* | Artificial opening status |
| Z93.5* | Cystostomy status |
| Z94* | Transplanted organ and tissue status |
| Z94.8* | Other transplanted organ and tissue status |
| Z95* | Presence of cardiac and vascular implants and grafts |
| Z95.8* | Presence of other cardiac and vascular implants and grafts |
| Z95.81* | Presence of other cardiac implants and grafts |
| Z95.82* | Presence of other vascular implants and grafts |
| Z96* | Presence of other functional implants |
| Z96.2* | Presence of otological and audiological implants |
| Z96.4* | Presence of endocrine implants |
| Z96.6* | Presence of orthopedic joint implants |
| Z96.61* | Presence of artificial shoulder joint |
| Z96.62* | Presence of artificial elbow joint |
| Z96.63* | Presence of artificial wrist joint |
| Z96.64* | Presence of artificial hip joint |
| Z96.65* | Presence of artificial knee joint |
| Z96.66* | Presence of artificial ankle joint |
| Z96.69* | Presence of other orthopedic joint implants |
| Z96.8* | Presence of other specified functional implants |
| Z97* | Presence of other devices |
| Z97.1* | Presence of artificial limb (complete) (partial) |
| Z98* | Other postprocedural states |
| Z98.4* | Cataract extraction status |
| Z98.5* | Sterilization status |
| Z98.6* | Angioplasty status |
| Z98.8* | Other specified postprocedural states |
| Z98.81* | Dental procedure status |
| Z98.87* | Personal history of in utero procedure |
| Z98.89* | Other specified postprocedural states |
| Z99* | Dependence on enabling machines and devices, not elsewhere classified |
