Deep necrosis of underlying tissues [deep third degree] without mention of loss of a body part, of back [any part]
deep necrosis of underlying tissues [deep third degree] without mention of loss of a body part, of back [any part]
Deep necrosis of underlying tissues due to deep third degree burn of any part of back, without mention of loss of a body part
deep necrosis of underlying tissues due to deep third degree burn of any part of back, without mention of loss of a body part