Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) > 2024 ICD-10-CM Codes Q80-Q89 – Other congenital malformations (Q80-Q89) > 2024 ICD-10-CM Codes Q85 – Phakomatoses, not elsewhere classified (Q85) > 2024 ICD-10-CM Codes Q85.0 – Neurofibromatosis (nonmalignant)