L89.92
BillablePressure ulcer of unspecified site, stage 2
HCC Category Mapping
V28HCC 382 — Pressure Ulcer of Skin with Partial Thickness Skin Loss
0.000V24HCC 159 — Pressure Ulcer of Skin with Partial Thickness Skin Loss
0.000ESRDHCC 159 — Pressure Ulcer of Skin with Partial Thickness Skin Loss
0.000What This Code Means
A stage 2 pressure ulcer on an unspecified body location, involving partial thickness skin loss with blistering, abrasion, or shallow crater formation.
Coding Tips
- •Stage 2 represents partial-thickness skin loss; ensure documentation distinguishes this from stage 1 (intact skin) and stage 3 (full thickness)
- •Identify and document the anatomical site to allow assignment of more specific codes when available
Clinical Significance
A stage 2 pressure ulcer of the unspecified site involves partial thickness skin loss with exposed dermis, presenting as a shallow open ulcer or intact/ruptured blister. While less severe than deeper stages, it signals impaired skin integrity requiring vigilant monitoring to prevent progression. Stage 2 pressure ulcers map to lower-tier HCC categories and typically do not carry significant RAF weight, but accurate capture is essential for tracking wound progression.
Documentation Requirements
- ✓Exact anatomical location of the pressure ulcer
- ✓Explicit staging as stage 2 by the provider
- ✓Description of wound appearance (shallow crater, intact or ruptured serum-filled blister)
- ✓Wound dimensions (length x width in centimeters)
- ✓Absence of slough or eschar in the wound bed (presence suggests deeper staging)
- ✓Current treatment plan and wound care interventions
- ✓Risk factors for pressure injury (immobility, incontinence, nutritional status)
- ✓Reassessment frequency and healing trajectory documentation
Commonly Confused Codes
L89.93 — Stage 3 unspecified site involves full thickness skin loss — more severe than stage 2L89.612 — Stage 2 of right heel; always assign the most specific site code availableL89.812 — Stage 2 of head; query provider for anatomic site before coding unspecifiedL89.95 — Unstageable unspecified site; unstageable means wound bed is obscured, not unknown stage
Code Hierarchy
└L89Pressure ulcer└L89.9Pressure ulcer of unspecified site└L89.92Pressure ulcer of unspecified site, stage 2
└L89.92Pressure ulcer of unspecified site, stage 2