ICD-10-CM > C00-D49 > D37-D48 > D47 > D47.0 > D47.01 D47.01 Cutaneous mastocytosis Billable/Specific Copy Code Copy Description Applicable To Diffuse cutaneous mastocytosisMaculopapular cutaneous mastocytosisSolitary mastocytomaTelangiectasia macularis eruptiva perstansUrticaria pigmentosa Type 1 Excludes congenital (diffuse) (maculopapular) cutaneous mastocytosis (Q82.2)congenital urticaria pigmentosa (Q82.2)extracutaneous mastocytoma (D47.09)