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NAS NEURON
Health Services
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16
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Imaging & Radiology

Ultrasound of Abdomen Diagnostic

v1.0 · Updated 26/10/2026
Laboratory

Helicobacter Pylori

v1.0 · Updated 26/10/2026
Laboratory

Vitamin D Testing

v1.0 · Updated 26/10/2026
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Imaging & Radiology

Ultrasound of Abdomen Diagnostic

This comprehensive US abdomen guideline outlines the adjudication process for related services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

22/12/2025Version 1.0
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Laboratory

Helicobacter Pylori

This comprehensive Helicobacter pylori guideline outlines the adjudication process for related services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

22/12/2025Version 1.0
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Laboratory

Vitamin D Testing

This comprehensive vitamin D guideline outlines the adjudication process for vitamin D services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

22/12/2025Version 1.0
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Medical

NCS & EMG testing

This comprehensive NCS & EMG testing guideline outlines the adjudication process for NCS & EMG testing services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

22/12/2025Version 1.0
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Medical

Billing Guidelines for Room & Board with Infusion & Injection Services

This comprehensive billing guideline for room & board with infusion & injection services outlines the adjudication process for related services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

19/01/2026Version 1.0
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Imaging & Radiology

Echocardiography

This guideline outlines the adjudication and utilization principles for Transthoracic Echocardiography (TTE), Doppler Echocardiography, Transesophageal Echocardiography (TEE), and Stress Echocardiography for health plans administered by NAS and Neuron. The guideline is aligned with UAE regulatory expectations (DOH/DHA), international cardiology standards (ASE, ESC, ACC/AHA), and fair medical necessity determination principles. Fetal echocardiography procedures are excluded from the scope of this guideline.

02/03/2026Version 1.0
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Laboratory

Influenza

This comprehensive influenza testing policy outlines the adjudication process for related services, detailing coverage requirements, non-coverage criteria and coding guidelines. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

22/06/2026Version 1.0
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Medical

Arthrocentesis

This comprehensive Arthrocentesis guideline outlines the adjudication process for Arthrocentesis, detailing coverage requirements, medical necessity criteria, and non-coverage across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

22/06/2026Version 1.0
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Imaging & Radiology

Colonoscopy

This comprehensive colonoscopy guideline outlines the adjudication process for colonoscopy, detailing coverage requirements non- coverage criteria, coding standards, documentation expectations, and indications. The content is subject to periodic review and revision.

22/06/2026Version 1.0
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Imaging & Radiology

Upper Gi Endoscopy

This comprehensive endoscopy guideline outlines the adjudication process for upper GI endoscopy, detailing coverage requirements non- coverage criteria, coding standards, documentation expectations, and indications. The content is subject to periodic review and revision.

30/10/2026Version 1.0
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Dental

Dental Billing Guidelines for DHA & MOH

This comprehensive Dental billing guideline outlines the adjudication process for related dental services, detailing coverage requirements, across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

30/10/2026Version 1.0
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Medical

Coronary Computed Tomography Angiography (CCTA)

This Coronary CT Angiography guideline outlines the adjudication process for related services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories. This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision

30/10/2026Version 1.0
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Laboratory

Vitamin B12 Testing

This vitamin B12 Testing guideline outlines the adjudication process for related services, detailing coverage requirements, medical necessity criteria, and non-covered services across various categories.This document applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

30/10/2026Version 1.0
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Imaging & Radiology

Bone Mineral Density Studies

This comprehensive guideline outlines the adjudication process for bone mineral density studies, detailing coverage requirements non- coverage criteria, coding standards, documentation expectations, and indications. The content is subject to periodic review and revision.

30/10/2026Version 1.0
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Medical

Billing Guideline for Nebulization

This Nebulization Billing guideline outlines the adjudication process for nebulization services, including coverage criteria, non-coverage criteria, documentation requirements and coding guidelines. This guideline applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). Please note that the content is subject to periodic review and revision.

30/10/2026Version 1.0
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Imaging & Radiology

Mammography

This mammography guideline outlines the adjudication process for diagnostic and screening mammography, detailing coverage requirements, non-coverage criteria, coding standards, documentation expectations, and clinical indications. This guideline applies to all providers operating under agreements with NAS Administration Services Company LLC and Neuron LLC (collectively, NAS Neuron). The content is subject to periodic review and revision.

30/10/2026Version 1.0
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