ICD-10-CM > L00-L99 > L80-L99 > L89 > L89.1 > L89.11 > L89.111 L89.111 Pressure ulcer of right upper back, stage 1 Billable/Specific Copy Code Copy Description Applicable To Healing pressure ulcer of right upper back, stage 1Pressure pre-ulcer skin changes limited to persistent focal edema, right upper back