ICD-10-CM > L00-L99 > L80-L99 > L89 > L89.0 > L89.02 > L89.021 L89.021 Pressure ulcer of left elbow, stage 1 Billable/Specific Copy Code Copy Description Applicable To Healing pressure ulcer of left elbow, stage 1Pressure pre-ulcer skin changes limited to persistent focal edema, left elbow