Rare anaemia

Gene: HBA2

Green List (high evidence)

Gene rating submitted by Steve Keeney Molecular Diagnostics Centre Central Manchester NHS Foundation Trust January 2019 on behalf of North West GLH for the GMS Haematology specialist test group.

Created: 18 Feb 2019, 2:24 p.m.

Mode of inheritance
BOTH monoallelic and biallelic, autosomal or pseudoautosomal

Phenotypes
Globin Disorder; Erythrocytosis; Heinz body anemia,140700; Hemoglobin H disease, nondeletional, 613978; Hypochromic microcytic anemia; Thalassemia, alpha-, 604131

Variants in this GENE are reported as part of current diagnostic practice

Green List (high evidence)

Gene rating submitted by Mandy Nesbitt Sheffield Diagnostic Genetics Service, Sheffield Children's NHS Trust January 2019 on behalf of Yorkshire and North East GLH for the GMS Haematology specialist test group.

Created: 14 Feb 2019, 4:04 p.m.

Mode of inheritance
BOTH monoallelic and biallelic, autosomal or pseudoautosomal

Phenotypes
60413 Thalassemia, alpha

Variants in this GENE are reported as part of current diagnostic practice

Green List (high evidence)

Gene rating submitted by Frances Smith Viapath Kings College Hospital February 2019 on behalf of London South GLH for the GMS Haematology specialist test group.

Created: 8 Feb 2019, 3:46 p.m.

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Phenotypes
604131 Alpha thalassaemia

Publications

• 2050764

Variants in this GENE are reported as part of current diagnostic practice

I don't know

Initial gene list (Consensus Genes for SPEC HAEM Panels 31.01.19 North West v1 FINAL.xlsx) collated by Steve Keeney Molecular Diagnostics Centre Central Manchester NHS Foundation Trust January 2019 on behalf of North West GLH for the GMS Haematology specialist test group. Gene Symbol submitted: HBA2; Suggested initial gene rating: Green List (high evidence); Are variants in this gene part of your current diagnostic practice? Yes; Mode of inheritance: BOTH monoallelic and biallelic, autosomal or pseudoautosomal; Phenotypes: Globin Disorder;Erythrocytosis;Heinz body anemia,140700;Hemoglobin H disease, nondeletional, 613978;Hypochromic microcytic anemia;Thalassemia, alpha-, 60413; PMID(s): none submitted

Created: 18 Feb 2019, 2:28 p.m.

Initial gene list (Consensus Genes for Panels_Haem_SHEFFIELD-29.01.2019.xlsx) collated by Mandy Nesbitt Sheffield Diagnostic Genetics Service, Sheffield Children's NHS Trust January 2019 on behalf of Yorkshire and North East GLH for the GMS Haematology specialist test group. Gene Symbol submitted: HBA2; Suggested intial gene rating: Green List (high evidence); Are variants in this gene part of your current diagnostic practice? Yes; Mode of inheritance: BOTH monoallelic and biallelic, autosomal or pseudoautosomal; Phenotypes: 60413 Thalassemia, alpha; PMID(s): none submitted

Created: 14 Feb 2019, 4:05 p.m.

Initial gene list (Consensus Genes for Haem Panels 17.12.18_KCH.xlsx) collated by Frances Smith Viapath Kings College Hospital February 2019 on behalf of London South GLH for the GMS Haematology specialist test group. Gene Symbol submitted: HBA2; Suggested intial gene rating: Green List (high evidence); Are variants in this gene part of your current diagnostic practice? Yes; Mode of inheritance: BIALLELIC, autosomal or pseudoautosomal; Phenotypes: 604131 Alpha thalassaemia; PMID(s): 2050764

Created: 8 Feb 2019, 3:49 p.m.

Initial gene list (Consensus Genes for Panels 17.12.18_Haem_WWMGLH_v3.xlxs) collated by Carl Fratter Oxford Medical Genetics Laboratories January 2019 on behalf of Wessex and the West Midlands GLH for the GMS Haematology specialist test group. Gene Symbol submitted: HBA2; Suggested intial gene rating: Green List (high evidence); Are variants in this gene part of your current diagnostic practice? Yes; Mode of inheritance: BOTH monoallelic and biallelic, autosomal or pseudoautosomal; Phenotypes: Globin Disorder;Erythrocytosis;Heinz body anemia,140700;Hemoglobin H disease, nondeletional, 613978;Hypochromic microcytic anemia;Thalassemia, alpha-, 604131; PMID(s): none submitted; Comments: Could be difficult to do by NGS/WGS

Created: 6 Feb 2019, 12:14 p.m.

Green List (high evidence)

Gene rating submitted by Carl Fratter Oxford Medical Genetics Laboratories January 2019 on behalf of Wessex and the West Midlands GLH for the GMS Haematology specialist test group.

Created: 6 Feb 2019, 12:13 p.m.

Variants in this GENE are reported as part of current diagnostic practice