Table 4. Reported values of dose length product (DLP) and corresponding diagnostic reference level (DRL).

CT examination	Median DLP (mGy-cm)	DLP range (mGy-cm)	DRL (mGy-cm) [12]
Head	733	81–2173	1050
Chest	394	21–2286	650
Abdomen	464	58–2537	780
Pelvis	434	67–2000	570
Cervical spine	324	56–1275
Thoracic spine	253	66–515
Lumbar spine	302	49–870
Abdomen-pelvis	472	430–1850