ICD-10-CM > L00-L99 > L80-L99 > L89 > L89.5 > L89.50 > L89.509 L89.509 Pressure ulcer of unspecified ankle, unspecified stage Billable/Specific Copy Code Copy Description Applicable To Healing pressure ulcer of unspecified ankle NOSHealing pressure ulcer of unspecified ankle, unspecified stage