Unacceptable Principal Diagnosis Codes
ICD-10-CM codes identified as unacceptable when used as principal diagnosis by MCE edit logic.
Source: Definitions of Medicare Code Edits v44.0, edit 9.
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Codes on this list
2,666 codes, page 22 of 27.
- Z75.1Person awaiting admission to adequate facility elsewhere
- Z75.2Other waiting period for investigation and treatment
- Z75.3Unavailability and inaccessibility of health-care facilities
- Z75.4Unavailability and inaccessibility of other helping agencies
- Z75.5Holiday relief care
- Z75.8Other problems related to medical facilities and other health care
- Z75.9Unspecified problem related to medical facilities and other health care
- Z76.0Encounter for issue of repeat prescription
- Z76.2Encounter for health supervision and care of other healthy infant and child
- Z76.81Expectant parent(s) prebirth pediatrician visit
- Z76.82Awaiting organ transplant status
- Z76.89Persons encountering health services in other specified circumstances
- Z77.010Contact with and (suspected) exposure to arsenic
- Z77.011Contact with and (suspected) exposure to lead
- Z77.012Contact with and (suspected) exposure to uranium
- Z77.013Contact with and (suspected) exposure to gadolinium
- Z77.018Contact with and (suspected) exposure to other hazardous metals
- Z77.020Contact with and (suspected) exposure to aromatic amines
- Z77.021Contact with and (suspected) exposure to benzene
- Z77.028Contact with and (suspected) exposure to other hazardous aromatic compounds
- Z77.090Contact with and (suspected) exposure to asbestos
- Z77.098Contact with and (suspected) exposure to other hazardous, chiefly nonmedicinal, chemicals
- Z77.110Contact with and (suspected) exposure to air pollution
- Z77.111Contact with and (suspected) exposure to water pollution
- Z77.112Contact with and (suspected) exposure to soil pollution
- Z77.118Contact with and (suspected) exposure to other environmental pollution
- Z77.120Contact with and (suspected) exposure to mold (toxic)
- Z77.121Contact with and (suspected) exposure to harmful algae and algae toxins
- Z77.122Contact with and (suspected) exposure to noise
- Z77.123Contact with and (suspected) exposure to radon and other naturally occurring radiation
- Z77.128Contact with and (suspected) exposure to other hazards in the physical environment
- Z77.21Contact with and (suspected) exposure to potentially hazardous body fluids
- Z77.22Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)
- Z77.29Contact with and (suspected) exposure to other hazardous substances
- Z77.31Contact with and (suspected) exposure to Gulf War theater
- Z77.32Contact with and (suspected) exposure to burn pits in war theater
- Z77.33Contact with and (suspected) exposure to Agent Orange
- Z77.39Contact with and (suspected) exposure to other war theater
- Z77.40Contact with and (suspected) exposure to unspecified blast overpressure
- Z77.41Contact with and (suspected) exposure to low-level blast overpressure
- Z77.42Contact with and (suspected) exposure to high-level blast overpressure
- Z77.49Contact with and (suspected) exposure to other blast overpressure
- Z77.9Other contact with and (suspected) exposures hazardous to health
- Z78.0Asymptomatic menopausal state
- Z78.1Physical restraint status
- Z78.9Other specified health status
- Z79.02Long term (current) use of antithrombotics/antiplatelets
- Z79.1Long term (current) use of non-steroidal anti-inflammatories (NSAID)
- Z79.2Long term (current) use of antibiotics
- Z79.51Long term (current) use of inhaled steroids
- Z79.52Long term (current) use of systemic steroids
- Z79.60Long term (current) use of unspecified immunomodulators and immunosuppressants
- Z79.61Long term (current) use of immunomodulator
- Z79.620Long term (current) use of immunosuppressive biologic
- Z79.621Long term (current) use of calcineurin inhibitor
- Z79.622Long term (current) use of Janus kinase inhibitor
- Z79.623Long term (current) use of mammalian target of rapamycin (mTOR) inhibitor
- Z79.624Long term (current) use of inhibitors of nucleotide synthesis
- Z79.630Long term (current) use of alkylating agent
- Z79.631Long term (current) use of antimetabolite agent
- Z79.632Long term (current) use of antitumor antibiotic
- Z79.633Long term (current) use of mitotic inhibitor
- Z79.634Long term (current) use of topoisomerase inhibitor
- Z79.64Long term (current) use of myelosuppressive agent
- Z79.69Long term (current) use of other immunomodulators and immunosuppressants
- Z79.810Long term (current) use of selective estrogen receptor modulators (SERMs)
- Z79.811Long term (current) use of aromatase inhibitors
- Z79.818Long term (current) use of other agents affecting estrogen receptors and estrogen levels
- Z79.83Long term (current) use of bisphosphonates
- Z79.84Long term (current) use of oral hypoglycemic drugs
- Z79.85Long-term (current) use of injectable non-insulin antidiabetic drugs
- Z79.890Hormone replacement therapy
- Z80.0Family history of malignant neoplasm of digestive organs
- Z80.1Family history of malignant neoplasm of trachea, bronchus and lung
- Z80.2Family history of malignant neoplasm of other respiratory and intrathoracic organs
- Z80.3Family history of malignant neoplasm of breast
- Z80.41Family history of malignant neoplasm of ovary
- Z80.42Family history of malignant neoplasm of prostate
- Z80.43Family history of malignant neoplasm of testis
- Z80.44Family history of malignant neoplasm of fallopian tube(s)
- Z80.49Family history of malignant neoplasm of other genital organs
- Z80.51Family history of malignant neoplasm of kidney
- Z80.52Family history of malignant neoplasm of bladder
- Z80.59Family history of malignant neoplasm of other urinary tract organ
- Z80.6Family history of leukemia
- Z80.7Family history of other malignant neoplasms of lymphoid, hematopoietic and related tissues
- Z80.8Family history of malignant neoplasm of other organs or systems
- Z80.9Family history of malignant neoplasm, unspecified
- Z81.0Family history of intellectual disabilities
- Z81.1Family history of alcohol abuse and dependence
- Z81.2Family history of tobacco abuse and dependence
- Z81.3Family history of other psychoactive substance abuse and dependence
- Z81.4Family history of other substance abuse and dependence
- Z81.8Family history of other mental and behavioral disorders
- Z82.0Family history of epilepsy and other diseases of the nervous system
- Z82.1Family history of blindness and visual loss
- Z82.2Family history of deafness and hearing loss
- Z82.3Family history of stroke
- Z82.41Family history of sudden cardiac death
- Z82.49Family history of ischemic heart disease and other diseases of the circulatory system