-- L89.30 Pressure ulcer of unspecified buttock

--- L89.300 Pressure ulcer of unspecified buttock, unstageable

--- L89.301 Pressure ulcer of unspecified buttock, stage 1

--- L89.302 Pressure ulcer of unspecified buttock, stage 2

--- L89.303 Pressure ulcer of unspecified buttock, stage 3

--- L89.304 Pressure ulcer of unspecified buttock, stage 4

--- L89.306 Pressure-induced deep tissue damage of unspecified buttock

--- L89.309 Pressure ulcer of unspecified buttock, unspecified stage

-- L89.31 Pressure ulcer of right buttock

--- L89.310 Pressure ulcer of right buttock, unstageable

--- L89.311 Pressure ulcer of right buttock, stage 1

--- L89.312 Pressure ulcer of right buttock, stage 2

--- L89.313 Pressure ulcer of right buttock, stage 3

--- L89.314 Pressure ulcer of right buttock, stage 4

--- L89.316 Pressure-induced deep tissue damage of right buttock

--- L89.319 Pressure ulcer of right buttock, unspecified stage

-- L89.32 Pressure ulcer of left buttock

--- L89.320 Pressure ulcer of left buttock, unstageable

--- L89.321 Pressure ulcer of left buttock, stage 1

--- L89.322 Pressure ulcer of left buttock, stage 2

--- L89.323 Pressure ulcer of left buttock, stage 3

--- L89.324 Pressure ulcer of left buttock, stage 4

--- L89.326 Pressure-induced deep tissue damage of left buttock

--- L89.329 Pressure ulcer of left buttock, unspecified stage