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DEXA body composition

A DEXA body composition is a dexa test of the whole body. It shows fat, muscle and bone amounts. Typical effective dose about 0.001 to 0.01 mSv, similar to under a day of natural background radiation (about 3 mSv a year).

General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.

SmartAnswer by DigiNepal SI

A DEXA body composition is a dexa test of the whole body. It shows fat, muscle and bone amounts. Typical effective dose about 0.001 to 0.01 mSv, similar to under a day of natural background radiation (about 3 mSv a year). What it shows: Fat, muscle and bone amounts. generated by SI from cited sources · general information, not a diagnosis · consult a health professional

Sources: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

What it shows

Fat, muscle and bone amounts.

Why it is done

Selected nutrition or obesity assessments.

Preparation

Stop calcium tablets 24 hours before; wear clothes without metal.

Radiation & safety

Typical effective dose about 0.001 to 0.01 mSv, similar to under a day of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

How long it takes

10 minutes. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

DEXA

Consult a doctor to interpret results — a single test does not make a diagnosis.

Related conditions

entry-health-condition-obesity

Where to get this near you

Care near you

Uses your location once to list the nearest facilities. Nothing is stored.

Common questions

What does a dexa body composition show?
Fat, muscle and bone amounts.

Why is a dexa body composition done?
Selected nutrition or obesity assessments.

How do I prepare for a dexa body composition?
Stop calcium tablets 24 hours before; wear clothes without metal.

Does a dexa body composition use radiation?
Typical effective dose about 0.001 to 0.01 mSv, similar to under a day of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

How long does a dexa body composition take?
10 minutes

Why is DEXA body composition done?
Selected nutrition or obesity assessments.

How do I prepare for DEXA body composition?
Stop calcium tablets 24 hours before; wear clothes without metal.

Is DEXA body composition safe in pregnancy?
Typical effective dose about 0.001 to 0.01 mSv, similar to under a day of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

SI text CC BY 4.0; RadiologyInfo.org (ACR/RSNA) and MedlinePlus linked as references only, no text copied.

Sources: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

Emergency — call102