ICD-10-CM > L00-L99 > L80-L99 > L89 > L89.8 > L89.89 > L89.893 L89.893 Pressure ulcer of other site, stage 3 Billable/Specific Copy Code Copy Description Applicable To Healing pressure ulcer of other site, stage 3Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, other site