ICD-10-CM > L00-L99 > L80-L99 > L89 > L89.6 > L89.62 > L89.623 L89.623 Pressure ulcer of left heel, stage 3 Billable/Specific Copy Code Copy Description Applicable To Healing pressure ulcer of left heel, stage 3Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left heel