ICD-10-CM > R00-R99 > R20-R23 > R23 R23 Other skin changes Non-Billable/Non-Specific Codes R23.0CyanosisR23.1PallorR23.2FlushingR23.3Spontaneous ecchymosesR23.4Changes in skin textureR23.8Other skin changesR23.9Unspecified skin changes