L98.418

Non-pressure chronic ulcer of buttock limited to breakdown of skin

Non-pressure chronic ulcer of buttock with fat layer exposed

Non-pressure chronic ulcer of buttock with necrosis of muscle

Non-pressure chronic ulcer of buttock with necrosis of bone

Non-pressure chronic ulcer of buttock with muscle involvement without evidence of necrosis

Non-pressure chronic ulcer of buttock with bone involvement without evidence of necrosis

Non-pressure chronic ulcer of buttock with unspecified severity