It's hard to guess without context, but I think it probably refers to appendicitis. Sometimes people refer to an appendectomy as an appy (rhymes with happy), but I've never seen the word written.
hypertension
delta, or change in diagnosis
Diagnosis Related Estimate
It means to discover the cause of a problem.
DTRS is actually abbreviated as "DTRs" . It means "deep tendon reflexes" . It is a medical terminology (as you said)
PST means paroxysmal supraventricular tachycardia, sometimes abbreviated PSVT.
Early Periodic Screening, Diagnosis, and Treatment
ICD-9-CM diagnosis code for: Arthropathy, unspecified
A Diagnosis Code is a billable medical code that can be used to specify a diagnosis on a reimbursement claim. 722.0 = Displacement of Cervical Inter vertebral Disc without Myelopathy.
Ultrasound is typically abbreviated u/s, US, or sono.U/S or US is the medical abbreviation for ultrasound.
AFP stands for alpha-fetoprotein. It can be used as a marker for prenatal diagnosis.
SmPC = Summary of Product Characteristics (also abbreviated to SPC).PIL = Patient Information Leaflet