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Domain

General

Foundational healthcare data concepts and cross-domain terminology.

34,570 general terms

Adjudication Dateadj_dt

The date the payer completed the processing of the claim.

Adjustment Reasonadj_rsn_cd

The code explaining why a claim was adjusted or denied (from 835 response).

Admission Dateadm_dt

The date the patient was admitted to the hospital or facility (Institutional).

Advanced Life SupportALS
Advanced Premium Tax CreditAPTC

A federal tax credit that helps eligible individuals and families afford health insurance premiums purchased through the Marketplace.

Adverse EffectAdverse

A harmful or undesirable outcome associated with the use of a medication.

Advisory Committee on Immunization PracticesACIP
Affordable Care ActACA
After MealsPC
Against Medical AdviceAMA
AgonistAgonist

A substance that initiates a physiological response when combined with a receptor.

Alanine AminotransferaseALT
AlbuterolAlb
Alkaline PhosphataseALP
AllocationAllocation
Amber BottleAmber
Ambulatory CareAmbulatory_Care
American Academy of PediatricsAAP
American National Standards InstituteANSI
American Society for Testing and MaterialsASTM
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