L89.3 - Pressure ulcer of buttock
L89.30 - Pressure ulcer of unspecified buttock
L89.304 - Pressure ulcer of unspecified buttock, stage 4
InclusionTerm:
-Healing pressure ulcer of unspecified buttock, stage 4
-Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified buttock