ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 E05.00

Billable / Specific

Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

E05
Block
0
Synonyms
108
LCDs
18
Payer Policies
49
Linked CPTs

About ICD-10-CM E05.00

ICD-10-CM code E05.00 represents Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E05). The 2026 edition of ICD-10-CM E05.00 became effective on October 1, 2025.

Medicare LCD Coverage for E05.00

Local Coverage Determinations (LCDs) from CMS MACs that list E05.00 as a covered diagnosis.

108 LCDs

Showing top 10 of 108 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Magnesium
Article ID: 59186, Effective: 2025-10-01 00:00:00, 4358 covered, 0 non-covered
CPT 83735 →
CMS LCD: Billing and Coding: Sedimentation Rate, Erythrocyte
Article ID: 57657, Effective: 2024-10-01 00:00:00, 1430 covered, 1 non-covered
CPT 85651 →
CMS LCD: Billing and Coding: Sedimentation Rate, Erythrocyte
Article ID: 57657, Effective: 2024-10-01 00:00:00, 1430 covered, 1 non-covered
CPT 85652 →
CMS LCD: Billing and Coding: Visual Fields Testing
Article ID: 56551, Effective: 2025-10-01 00:00:00, 1427 covered, 0 non-covered
CPT 92082 →
CMS LCD: Billing and Coding: Visual Fields Testing
Article ID: 56551, Effective: 2025-10-01 00:00:00, 1427 covered, 0 non-covered
CPT 92083 →
CMS LCD: Billing and Coding: Visual Fields Testing
Article ID: 56551, Effective: 2025-10-01 00:00:00, 1427 covered, 0 non-covered
CPT 92081 →
CMS LCD: Billing and Coding: Ultrasound, Soft Tissues of Head and Neck
Article ID: 57029, Effective: 2022-10-01 00:00:00, 80 covered, 1 non-covered
CPT 76536 →
CMS LCD: Billing and Coding: Off-label Use of Rituximab and Rituximab Biosimilars
Article ID: 59101, Effective: 2025-10-01 00:00:00, 836 covered, 0 non-covered
CPT Q5119 →
CMS LCD: Billing and Coding: Off-label Use of Rituximab and Rituximab Biosimilars
Article ID: 59101, Effective: 2025-10-01 00:00:00, 836 covered, 0 non-covered
CPT J9312 →
CMS LCD: Billing and Coding: Off-label Use of Rituximab and Rituximab Biosimilars
Article ID: 59101, Effective: 2025-10-01 00:00:00, 836 covered, 0 non-covered
CPT Q5123 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing E05.00.

18 policies

3 Cigna

Ambulatory External and Implantable Electrocardiographic Monitoring - (0547)
Policy ID: MM_0547
Head and Neck Ultrasound - (0549)
Policy ID: MM_0549
Vitamin D Testing - (0526) ---- future effective policy
Policy ID: MM_0526

5 Medicare

Billing and Coding: Visual Fields Testing
Policy ID: ART-56551
Billing and Coding: Computerized Axial Tomography (CT), Thorax
Policy ID: ART-56580
Billing and Coding: Visual Fields Testing
Policy ID: ART-56799
Billing and Coding: Ultrasound, Soft Tissues of Head and Neck
Policy ID: ART-57029
Billing and Coding: MRI and CT Scans of the Head and Neck
Policy ID: ART-57204

2 Aetna

Bone Mass Measurements
Policy ID: CPB-0134
Graves' Ophthalmopathy Treatments
Policy ID: CPB-0419

CPT Codes Commonly Billed with E05.00

Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.

49 linkages
  • 83735 CMS LCD: Billing and Coding: Magnesium CMS LCD
  • 76536 CMS LCD: Billing and Coding: Ultrasound, Soft Tissues of Head and Neck CMS LCD
  • 01782 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 01999 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 01829 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 00400 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 01922 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 00731 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 00635 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD
  • 00322 CMS LCD: Billing and Coding: Monitored Anesthesia Care CMS LCD

Convert E05.00 to ICD-9-CM

Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.

ICD-10ICD-9Mapping Flags
E05.00 24200 00000

Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).

ICD-10 E05.00, Billing FAQ

Is ICD-10 code E05.00 billable? +

Yes, E05.00 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What CPT codes are commonly billed with E05.00? +

Procedures frequently paired with E05.00 include: 83735, 76536, 01782, 01999, 01829.

What ICD-9 codes does E05.00 map to? +

Per CMS GEMs, E05.00 maps to ICD-9 codes: 24200. Useful for legacy data review and historical claim analysis.

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Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on May 31, 2026.

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