| | | Single nucleotide variant (missense variant +1 more) | Asphyxiating thoracic dystrophy 4 | |
| | | Duplication (frameshift variant) | Asphyxiating thoracic dystrophy 4 | |
| | | Single nucleotide variant (intron variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (synonymous variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (intron variant) | Nephronophthisis 12 +3 more | |
| | | Deletion (intron variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (synonymous variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (synonymous variant) | Jeune thoracic dystrophy +3 more | |
| | | Deletion (intron variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (synonymous variant) | TTC21B-related condition +4 more | |
| | | Single nucleotide variant (intron variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (synonymous variant) | TTC21B-related condition +4 more | |
| | | Single nucleotide variant (intron variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +4 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | TTC21B, TTC21B-AS1 (R103C) | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +4 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (splice donor variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +5 more | |
| | TTC21B, TTC21B-AS1 (V146G) | Single nucleotide variant (missense variant) | Nephronophthisis 12 +4 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Duplication (frameshift variant) | Jeune thoracic dystrophy +3 more | GPathogenic/Likely pathogenic |
| | TTC21B, TTC21B-AS1 (Q192R) | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +4 more | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +4 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +5 more | GConflicting classifications of pathogenicity |
| | TTC21B, TTC21B-AS1 (I121V) | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +4 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +4 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +4 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | TTC21B-related condition +4 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (nonsense) | Nephronophthisis +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | |
| | | Single nucleotide variant (nonsense) | Asphyxiating thoracic dystrophy 4 +1 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | |
| | | Single nucleotide variant (missense variant) | Inborn genetic diseases +5 more | |
| | | Single nucleotide variant (missense variant) | not provided +4 more | |
| | | Single nucleotide variant (missense variant) | not provided +4 more | |
| | | Single nucleotide variant (intron variant) | Asphyxiating thoracic dystrophy 4 +2 more | |
| | | Single nucleotide variant (intron variant) | Asphyxiating thoracic dystrophy 4 +1 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (nonsense) | Asphyxiating thoracic dystrophy 4 +1 more | |
| | | Duplication (splice acceptor variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (splice donor variant) | Jeune thoracic dystrophy +3 more | |
| | | Deletion (frameshift variant) | Asphyxiating thoracic dystrophy 4 +1 more | |
| | | Single nucleotide variant (splice acceptor variant) | Jeune thoracic dystrophy +3 more | |
| | | Single nucleotide variant (synonymous variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (nonsense) | Jeune thoracic dystrophy +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +4 more | |
| | TTC21B-AS1, TTC21B (R123H) | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (intron variant) | Asphyxiating thoracic dystrophy 4 +4 more | |
| | | Single nucleotide variant (missense variant) | not provided +4 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | |
| | TTC21B, TTC21B-AS1 (R191H) | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Jeune thoracic dystrophy +3 more | GConflicting classifications of pathogenicity |
| | TTC21B, TTC21B-AS1 (H113R) | Single nucleotide variant (missense variant) | TTC21B-related condition +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Nephronophthisis 12 +1 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Nephronophthisis 12 +1 more | |
| | | Single nucleotide variant (missense variant) | Asphyxiating thoracic dystrophy 4 +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (3 prime UTR variant) | Nephronophthisis 12 +1 more | |