L89 - Pressure ulcer
L89.4 - Pressure ulcer of contiguous site of back, buttock and hip
L89.40 - Pressure ulcer of contiguous site of back, buttock and hip, unspecified stage
L89.41 - Pressure ulcer of contiguous site of back, buttock and hip, stage 1
L89.42 - Pressure ulcer of contiguous site of back, buttock and hip, stage 2
L89.43 - Pressure ulcer of contiguous site of back, buttock and hip, stage 3
L89.44 - Pressure ulcer of contiguous site of back, buttock and hip, stage 4
L89.45 - Pressure ulcer of contiguous site of back, buttock and hip, unstageable