Medical & Clinical Terms Glossary (A–Z)

This glossary explains **medical, clinical, diagnostic, and assessment language** commonly used in reports, referrals, letters, and healthcare settings — in clear, calm, everyday language.

Note: Medical language can feel overwhelming. These definitions are educational and simplified to help you understand reports, appointments, and care plans.

A

Assessment
A structured process to understand a person’s needs, strengths, and challenges. Example: A learning assessment to identify support needs.
Acute
A condition that appears suddenly and may be short-term. Example: Acute anxiety during a crisis.

B

Baseline
A person’s usual level of functioning used for comparison. Example: Returning to baseline after illness.
Blood Work
Laboratory tests done using a blood sample. Example: Blood work to rule out medical causes.

C

Clinical
Related to healthcare, diagnosis, or treatment by professionals. Example: A clinical evaluation by a psychologist.
Comorbidity
Having more than one condition at the same time. Example: ADHD with anxiety.

D

Diagnosis
The identification of a condition based on assessment and criteria. Example: Receiving a formal diagnosis after evaluation.
Discharge
Ending care or treatment from a service or hospital. Example: Discharge planning with follow-up support.

E

Evaluation
A detailed review to understand health or functioning. Example: Psychological evaluation.

F

Follow-up
A review appointment after treatment or assessment. Example: Follow-up appointment after diagnosis.

M

Multidisciplinary Team
A group of professionals working together. Example: Doctor, psychologist, and therapist collaborating.

P

Prognosis
Expected course or outcome of a condition. Example: Positive prognosis with ongoing support.

R

Referral
Being sent to another service or specialist. Example: Referral to a specialist clinic.

S

Screening
An initial check to identify potential concerns. Example: Mental health screening questionnaire.