| | | Deletion | not provided | |
| | | Copy number gain | not specified | |
| | FAM149A, FAM218A +197 more | Copy number gain | not specified | |
| | | Copy number gain | not specified | |
| | | Single nucleotide variant (3 prime UTR variant) | IL21-related disorder | |
| | | Copy number gain | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | IL21, IL21-AS1 +1 more (R40C) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (I43T) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | IL21, IL21-AS1 +1 more (E59Q) | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (G6R) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | IL21, IL21-AS1 +1 more (I18T) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Copy number gain | not provided | |
| | | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Duplication | Microcephaly-intellectual disability-sensorineural hearing loss-epilepsy-abnormal muscle tone syndrome | |
| | | Single nucleotide variant (missense variant) | not specified | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | IL21-AS1, LOC126807147 +1 more (I18V) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Deletion (intron variant) | not provided | |
| | LOC126807147, IL21 +1 more | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Copy number loss | not specified | |
| | | Copy number gain | not specified | |
| | | Deletion (stop lost +2 more) | not provided | |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (D44N) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (G31D) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Duplication | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (R34C) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Copy number gain | not provided | |
| | | Copy number loss | not provided | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Deletion (intron variant) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided | |
| | | Duplication (intron variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | LOC126807147, IL21 +1 more (M39I) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (R40G) | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Copy number loss | Delayed speech and language development +1 more | |
| | | Single nucleotide variant (missense variant) | not provided +1 more | |
| | IL21, IL21-AS1 +1 more (I13V) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | IL21, IL21-AS1 +1 more (R40H) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided +1 more | |
| | IL21, IL21-AS1 +1 more (M16T) | Single nucleotide variant (non-coding transcript variant +1 more) | not specified +1 more | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | IL21, IL21-AS1 +1 more (S28N) | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | IL21, IL21-AS1 +1 more (M1T) | Single nucleotide variant (non-coding transcript variant +2 more) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (3 prime UTR variant +1 more) | not provided | |
| | | Deletion | Neurodevelopmental disorder | |
| | | Copy number loss | not provided | |
| | | Copy number gain | See cases | |
| | | Copy number gain | See cases | |