Medical Tests
Explore lab tests, blood work, and imaging exams with plain-language preparation and overview pages.
Browse Directory Sections
Tests starting with R (4,122)
Other
Reason did not squeeze Hand - right [PhenX]
Other
Reason for assessment
Other
Reason for assessment [OASIS]
Other
Reason for assessment during assessment period [CMS Assessment]
Other
Reason for choosing destination NEMSIS
Other
Reason for co-payment exemption Document
Other
Reason for continuous cardiac monitoring
Other
Reason for contraindication [PhenX]
Other
Reason for dental evaluation
Other
Reason for difficult intubation
Other
Reason for discharge APTA
Other
Reason for discharge delay
Other
Reason for discharge during assessment period [CMS Assessment]
Other
Reason for discharge from the intensive care unit
Other
Reason for discontinuation of anti-infective phrophylaxis medication
Other
Reason for discontinuing aspirin use
Other
Reason for dose change
Other
Reason for drug test [Interpretation]
Other
Reason for emergent care during assessment period [CMS Assessment]
Other
Reason for encounter Narrative
Other
Reason for filter change Renal replacement therapy circuit
Other
Reason for follow-up (referred to) program (narrative) CPHS
Other
Reason for follow-up (referred to) provider /specialist CPHS
Other
Reason for hospitalization
Other
Reason for hospitalization [OASIS]
Other
Reason for hospitalization during assessment period [CMS Assessment]
Other
Reason for initial visit for clinical assessment [PhenX]
Other
Reason for intervention refusal
Other
Reason for lab test in Dried blood spot
Other
Reason for lab test in Semen
Other
Reason for medicare entitlement
Other
Reason for missed appointment with healthcare provider in past month
Other
Reason for missed medications in past month
Other
Reason for missed treatement - Reported
Other
Reason for missing HIV treatment administration schedule
Other
Reason for no birth control use - Reported --at exit
Other
Reason for no birth control use - Reported --at intake
Other
Reason for no cancer directed surgery
Other
Reason for no chemotherapy treatment Cancer
Other
Reason for no hormone treatment Cancer
Other
Reason for no radiation treatment Cancer
Other
Reason for not participating in remote learning
Other
Reason for not participating in remote learning in last 12 months
Other
Reason for nursing home admission [OASIS]
Other
Reason for one on one 24 hour supervision
Other
Reason for prosthesis complaint {Dental prosthesis} - Reported
Other
Reason for referral (narrative)
Other
Reason for repeat spine surgery
Other
Reason for risk assessment
Other
Reason for specimen rejection [Type]
Other
Reason for splenectomy
Other
Reason for stopping HIV treatment
Blood test
Reason for study
Other
Reason for test or procedure
Other
Reason for transplant
Other
Reason for travel related to current illness [PhenX]
Other
Reason for unsatisfactory specimen not related to sample quality of dried blood spot
Other
Reason for visit
Other
Reason for visit Narrative
Other
Reason for your hearing difficulty [PhenX]
Other
Reason immunization not given
Other
Reason influenza virus vaccine not received during assessment period [CMS Assessment]
Other
Reason invasive component size cannot be determined in Breast tumor Narrative
Other
Reason medically eligible for HIV treatment
Other
Reason medication not given NEMSIS
Other
Reason medication not prescribed [Reported]
Other
Reason no activity collected and recorded on the actigraph [PhenX]
Other
Reason not a valid 7 days PAR interview [Text] Observer [PhenX]
Other
Reason not to have or recommend LASIK
Other
Reason pneumococcal vaccine not given [OASIS-C]
Other
Reason pneumococcal vaccine not received during assessment period [CMS Assessment]
Other
Reason procedure not performed NEMSIS
Other
Reason renal replacement therapy discontinued
Other
Reason rescue operation was canceled
Other
Reason resuscitation not attempted NEMSIS
Other
Reason specimen not collected
Other
Reason specimen size cannot be determined in Breast tumor
Other
Reason stopped [PhenX]
Other
Reason stopped or paused before 6 minutes
Other
Reason tooth lost
Other
Reason vaccine not received
Other
Reason you fail to take doses of your medications [SAMHSA]
Other
Reasons for assessment (basic) Set
Other
Reasons for assessment (full) Set
Other
Reasons for inactivation - event did not occur [MDSv3]
Other
Reasons for inactivation [MDSv3]
Other
Reasons for inactivation during assessment period [CMS Assessment]
Other
Reasons for modification [MDSv3]
Other
Reasons for modification during assessment period [CMS Assessment]
Other
Reasons for most severe suicidal ideation 1 month [C-SSRS]
Other
Reasons for most severe suicidal ideation Lifetime [C-SSRS]
Other
Reasons for not accepting COVID-19 vaccine
Other
Reasons patient not informed of transplant option
Blood test
Reboxetine [Mass/volume] in Serum or Plasma
Blood test
Reboxetine [Moles/volume] in Serum or Plasma
Other
Recalcification time in Platelet poor plasma by Coagulation assay
Other
Recalcification time in Platelet poor plasma from Control by Coagulation assay
Other
Recall - bed [BIMS]
Other
Recall - bed during assessment period [CMS Assessment]
Other
Recall - blue [BIMS]