A: The variant NC_000020.11:g.41452767C>T in gene CHD6 is classified as 'unknown' for unknown. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Oncogenicity: ONC: Uncertain_significance, ONCDISDB: MONDO:MONDO:0004361,MedGen:C1332215, ONCDN: Adult_spinal_cord_ependymoma, ONCREVSTAT: no_assertion_criteria_provided, ONCSCV: SCV005438005