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

ICD-10 E66.812

Billable / Specific

Obesity, class 2

E66
Block
0
Synonyms
96
LCDs
10
Payer Policies
5
Linked CPTs

About ICD-10-CM E66.812

ICD-10-CM code E66.812 represents Obesity, class 2. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E66). The 2026 edition of ICD-10-CM E66.812 became effective on October 1, 2025.

Medicare LCD Coverage for E66.812

Local Coverage Determinations (LCDs) from CMS MACs that list E66.812 as a covered diagnosis.

96 LCDs

Showing top 10 of 96 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93313 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93312 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93318 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93317 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT C8927 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT C8925 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93314 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT C8926 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93316 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93315 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing E66.812.

10 policies

5 Medicare

Billing and Coding: Bariatric Surgery for Treatment of Co-Morbidities Conditions Related to Morbid Obesity
Policy ID: ART-54923
Billing and Coding: Laparoscopic Sleeve Gastrectomy for Severe Obesity
Policy ID: ART-56852
Billing and Coding: Outpatient Psychiatry and Psychology Services
Policy ID: ART-57065
Billing and Coding: Surgical Management of Morbid Obesity
Policy ID: ART-57145
Billing and Coding: Transesophageal Echocardiogram
Policy ID: ART-57179

CPT Codes Commonly Billed with E66.812

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

5 linkages
  • 0003M CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
  • 0468U CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
  • 0166U CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
  • 81517 CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD
  • 0344U CMS LCD: Billing and Coding: MolDX: Biomarker Testing for Risk Stratification in Metabolic Dysfunction-Associated Steatotic Liver Disease and Metabolic Dysfunction-Associated Steatohepatitis CMS LCD

ICD-10 E66.812, Billing FAQ

Is ICD-10 code E66.812 billable? +

Yes, E66.812 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 E66.812? +

Procedures frequently paired with E66.812 include: 0003M, 0468U, 0166U, 81517, 0344U.

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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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