ICD-10-CM > L00-L99 > L80-L99 > L89 > L89.6 > L89.62 > L89.624 L89.624 Pressure ulcer of left heel, stage 4 Billable/Specific Copy Code Copy Description Applicable To Healing pressure ulcer of left heel, stage 4Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left heel