Reading a GP Letter Without Feeling Lost

Reviewed by Dr C. J. Odike, MRCGP · July 2026

Medical letters can feel difficult to read, especially when they are written between professionals but copied to you. In this lesson, you'll discover what a GP letter is, why it is written, and how to find the parts that explain what has happened and what may happen next.

This lesson covers medical letters linked to your care through your GP practice. Some are written by your GP or another member of the practice team. Others are written by hospital or community services and sent to the practice, with a copy sometimes sent to you. Think of the letters as a dated paper trail between parts of the healthcare system. They help professionals share relevant information, but no single letter is the complete record of everything known about you. Each document reflects what its writer understood, decided or recommended at that point in time. Letters your GP sends Your GP or another authorised clinician may send a referral request when they want another service to assess, investigate, treat or advise on a health problem. The request includes relevant background and the reason specialist input is being sought. The receiving service may review or triage it before deciding the next step. An advice and guidance request asks a specialist for professional input without necessarily arranging an appointment. The response may help the GP choose tests or treatment, manage the problem within primary care, identify the right pathway or decide whether a referral is needed. The practice may also send an update containing new symptoms, results or information that could change an existing referral or treatment plan. Letters your GP receives A hospital clinic letter is written by, or on behalf of, the clinical team after an appointment or review. It may summarise why you were assessed, relevant findings, the clinical impression, any uncertainty and the next steps. After an inpatient hospital admission, the hospital sends a discharge summary describing the admission, treatment, medicine changes and follow up. After an A&E attendance without admission, the GP may receive an emergency department discharge letter or attendance summary. The exact name varies between services. The practice may also receive specialist advice or updates from services such as community nursing, physiotherapy, mental health, maternity or health visiting teams. Letters copied to you Many letters were originally written to communicate between professionals, which is why they may contain clinical shorthand. Doctors and services should usually aim to give you a copy of correspondence about your care, although this does not happen with every document. A copy helps you see what was communicated, but it is not the same as having every part of every professional's record. If you expected a letter and did not receive it, you can ask the practice or service for a copy. What the letter is trying to do However technical a letter looks, it usually has one or more recognisable purposes. It may request an assessment, explain what happened, summarise findings, record uncertainty, communicate a decision, change a medicine, arrange a test or describe follow up. Identifying the purpose is the first step. Then look for five things: what happened, what was found or remains uncertain, what has changed, who is responsible for each next step, and when action or follow up should occur. Also look for instructions about what to do if symptoms worsen or if an expected appointment, test or result does not arrive. A medical letter is a dated snapshot written for a particular purpose. It can show what one clinical team understood at the time, what they recommended, what you may need to do and which other service is expected to act. If important information appears wrong, especially medicines, allergies, diagnoses or follow up instructions, contact the service that wrote the letter or your GP practice.

Identify what kind of letter you are reading, then find what happened, what remains uncertain, who must act and when.

Medical words made simple

Referral request
A request asking another service to assess, investigate, treat or advise on a health problem. The receiving service may review or triage it before arranging the next step.
Advice and guidance request
A request for specialist professional advice without necessarily arranging an appointment. The reply may guide tests, treatment, management or the decision to refer.
Hospital clinic letter
A letter written by, or on behalf of, a hospital clinical team after an appointment or review. It may summarise findings, uncertainty, decisions and next steps.
Inpatient discharge summary
A document sent after a hospital admission, summarising the admission, important findings, treatment, medicine changes and follow-up.
Emergency-department discharge information
A letter, attendance summary or notification sent after A&E care, particularly when the person was not admitted. The exact name varies between services.
Specialist advice
Professional advice from a specialist service, sometimes given without the patient attending an appointment.

Quick recap

  • Medical letters linked to GP care may be written by the practice, hospital teams or community services.
  • A referral request asks another service to assess, investigate, treat or advise. It does not necessarily mean an appointment has already been accepted or booked.
  • A clinic letter reports an assessment or review. An inpatient discharge summary communicates what happened during an admission, while A&E documentation may have a different name.
  • Patients are commonly given copies of correspondence, but copying is not automatic and one letter is not the complete health record.
  • First identify why the letter was written. Then find the findings, uncertainty, medicine changes, actions, responsibilities and dates.
  • If an expected action does not happen, the plan is unclear or important information appears wrong, contact the relevant service or your GP practice.