L89 - Pressure ulcer
L89.9 - Pressure ulcer of unspecified site
L89.90 - Pressure ulcer of unspecified site, unspecified stage
L89.91 - Pressure ulcer of unspecified site, stage 1
L89.92 - Pressure ulcer of unspecified site, stage 2
L89.93 - Pressure ulcer of unspecified site, stage 3
L89.94 - Pressure ulcer of unspecified site, stage 4
L89.95 - Pressure ulcer of unspecified site, unstageable