707: Chronic ulcer of skin
Includes:
non-infected sinus of skin
non-healing ulcer
Excludes:
varicose ulcer (454.0, 454.2)
707.2 Pressure ulcer stages
Code first site of pressure ulcer (707.00-707.09)
707.20: Pressure ulcer, unspecified stage
Healing pressure ulcer NOS
Healing pressure ulcer, unspecified stage
707.21: Pressure ulcer stage I
Healing pressure ulcer, stage I
Pressure pre-ulcer skin changes limited to persistent focal erythema
707.22: Pressure ulcer stage II
Healing pressure ulcer, stage II
Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis
707.23: Pressure ulcer stage III
Healing pressure ulcer, stage III
Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue
707.24: Pressure ulcer stage IV
Healing pressure ulcer, stage IV
Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone
707.25: Pressure ulcer, unstageable
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