T21.0 Burn of unspecified degree of trunkNon-billable header with 9 child codes.
T21.00 Burn of unspecified degree of trunk, unspecified siteT21.01 Burn of unspecified degree of chest wallT21.02 Burn of unspecified degree of abdominal wallT21.03 Burn of unspecified degree of upper backT21.04 Burn of unspecified degree of lower backT21.05 Burn of unspecified degree of buttockT21.06 Burn of unspecified degree of male genital regionT21.07 Burn of unspecified degree of female genital regionT21.09 Burn of unspecified degree of other site of trunkT22 Burn and corrosion of shoulder and upper limb, except wrist and hand ("burn and corrosion of interscapular region (T21.-)")T24 Burn and corrosion of lower limb, except ankle and foot ("burn and corrosion of hip region (T21.-)")T66 Radiation sickness, unspecified ("burns (T20-T31)")T67 Effects of heat and light ("burns (T20-T31)")T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")T21 Burn and corrosion of trunkT21.0 Burn of unspecified degree of trunk (this code)T21.00 Burn of unspecified degree of trunk, unspecified siteT21.00XA Burn of unspecified degree of trunk, unspecified site, initial encounterT21.00XD Burn of unspecified degree of trunk, unspecified site, subsequent encounterT21.00XS Burn of unspecified degree of trunk, unspecified site, sequelaT21.01 Burn of unspecified degree of chest wall