How to arrange a chest X-ray in London through the NHS or privately

Katerina Galkina · EN · 07/10/2026

A chest X-ray answers a particular diagnostic question, often after respiratory symptoms are assessed. Persistent cough needs clinical review rather than only an image: the cause may require different investigation or care.

Start with symptom assessment

Tell your GP about cough duration, fever, breathlessness, pain, smoking and previous illness. They decide whether an X-ray is needed and its urgency. Obtain a specific request and booking instructions.

Severe breathlessness, dangerous chest pain or rapid deterioration require urgent help. A private imaging appointment does not replace emergency assessment.

Establish NHS or private arrangements

With an NHS request, ask whether chest radiology operates walk-in sessions, requires appointments and which hours apply. Confirm before travelling because departments differ.

For private imaging, submit the request in advance and check referrer requirements. X-rays use ionising radiation and require clinical justification; willingness to pay does not establish a need. NHS: X-ray ↗.

Prepare and check the price

Tell radiology staff about possible pregnancy and relevant previous investigations. Follow instructions about clothing and metal; preparation varies between X-ray procedures. Do not automatically fast using instructions for a different test.

For self-pay, check whether the radiologist report, images and doctor transfer are included. Obtain insurer authorisation. Check the appropriate English service in CQC ↗, rather than relying only on a network's advertised name.

Arrange clinical interpretation

Establish when the requesting clinician receives the report and how you receive results. Images may be available before the formal report. Confirm urgent-findings procedures and follow-up timing.

A normal X-ray does not explain every cough or exclude every disease. Return to your GP for persistent symptoms; avoid independently repeating images at several providers. If further investigations are recommended, ask their purpose and arrange the pathway. Check local NHS radiology arrangements elsewhere in the UK.