ICD-10-CM > E00-E89 > E70-E88 > E72 > E72.0 > E72.04 E72.04 Cystinosis Billable/Specific Copy Code Copy Description Applicable To Fanconi (-de Toni) (-Debré) syndrome with cystinosis Type 1 Excludes Fanconi (-de Toni) (-Debré) syndrome without cystinosis (E72.09)