ICD-10-CM Code For Localized Adiposity: Group Overview

The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group E65 includes diagnoses for localized adiposity such as discrete fatty deposits and localized panniculus that do not necessarily reflect generalized obesity. These ICD-10-CM diagnosis codes are used to document focal fat accumulation, its location, and any related functional or symptomatic impact relevant to care planning. Accurate coding within the ICD-10-CM E65 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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ICD-10-CM E65: Localized Adiposity Overview

The diagnoses in this group represent localized accumulations of subcutaneous fat, often manifesting as discrete fatty deposits or panniculus formation. These conditions primarily involve the integumentary and adipose tissue systems and can affect function, comfort, or cosmetic appearance. Accurate coding matters for correct claim processing and to reflect the clinical complexity and resource use associated with treatment.

When to Use

Use a code from this group when clinical documentation describes focal or localized fat deposits, including panniculus, distinct from generalized overweight or obesity. Select codes that reflect the anatomic location and any associated symptoms or functional impairment documented by the clinician.

ICD-10-CM Codes

1 rows

ICD-10-CM Code	Description
E65	Localized adiposity

DRG Codes

2 rows

DRG Code	Description
640	Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes with MCC
641	Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes without MCC

Typical Clinical Scenarios

A 35-year-old woman presents to her primary care clinic for a cosmetic consultation and evaluation of persistent localized fatty deposits at the lateral thighs and hips that have not responded to diet and exercise. She reports no systemic symptoms, normal weight otherwise, and requests documentation for potential referral for liposuction. A diagnosis from this group is assigned to capture isolated subcutaneous adipose tissue accumulation in a localized distribution. Typical codes: E65
A 52-year-old man with long-standing type 2 diabetes attends a wound clinic where difficulties with skin breakdown and irritation in a localized pannus under the lower abdomen are noted; the pannus causes recurrent intertrigo and hygiene challenges. The localized excess adipose tissue contributing to mechanical skin complications is documented with a code from this group when recording comorbid contributors to the dermatologic condition. Typical codes: E65
A 19-year-old adolescent is evaluated in an urgent care center after an acute strain while playing sports; examination reveals a focal, pre-existing lipodystrophic area of localized adiposity over the lateral thigh that the patient reports has been present since puberty but now complicates compression and bracing. The clinician documents the pre-existing localized adipose deposit as relevant to management and coding. Typical codes: E65

Related Codes

E66-OVERWEIGHT-AND-OBESITY

ICD-10-CM Code For Overweight And Obesity: Group Overview

E67-OTHER-HYPERALIMENTATION

ICD-10-CM Code For Other Hyperalimentation: Group Overview

E68-SEQUELAE-OF-HYPERALIMENTATION

ICD-10-CM Code For Sequelae Of Hyperalimentation: Group Overview

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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When to Use

ICD-10-CM Codes

1 rows

ICD-10-CM Code	Description
E65	Localized adiposity

DRG Codes

2 rows

DRG Code	Description
640	Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes with MCC
641	Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes without MCC

Typical Clinical Scenarios

A 35-year-old woman presents to her primary care clinic for a cosmetic consultation and evaluation of persistent localized fatty deposits at the lateral thighs and hips that have not responded to diet and exercise. She reports no systemic symptoms, normal weight otherwise, and requests documentation for potential referral for liposuction. A diagnosis from this group is assigned to capture isolated subcutaneous adipose tissue accumulation in a localized distribution. Typical codes: E65
A 52-year-old man with long-standing type 2 diabetes attends a wound clinic where difficulties with skin breakdown and irritation in a localized pannus under the lower abdomen are noted; the pannus causes recurrent intertrigo and hygiene challenges. The localized excess adipose tissue contributing to mechanical skin complications is documented with a code from this group when recording comorbid contributors to the dermatologic condition. Typical codes: E65
A 19-year-old adolescent is evaluated in an urgent care center after an acute strain while playing sports; examination reveals a focal, pre-existing lipodystrophic area of localized adiposity over the lateral thigh that the patient reports has been present since puberty but now complicates compression and bracing. The clinician documents the pre-existing localized adipose deposit as relevant to management and coding. Typical codes: E65

Related Codes

E66-OVERWEIGHT-AND-OBESITY

ICD-10-CM Code For Overweight And Obesity: Group Overview

E67-OTHER-HYPERALIMENTATION

ICD-10-CM Code For Other Hyperalimentation: Group Overview

E68-SEQUELAE-OF-HYPERALIMENTATION

ICD-10-CM Code For Sequelae Of Hyperalimentation: Group Overview

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

ICD-10-CM Code For Localized Adiposity: Group Overview

Sign up for ICD-10-CM Code For Localized Adiposity: Group Overview policy alerts

ICD-10-CM E65: Localized Adiposity Overview

ICD-10-CM Code For Localized Adiposity: Group Overview

Sign up for ICD-10-CM Code For Localized Adiposity: Group Overview policy alerts

ICD-10-CM E65: Localized Adiposity Overview

When to Use

ICD-10-CM Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

What diagnoses are included in the ICD-10-CM E65 group?

How should coders use `E65` in documentation and claims?

Which clinical systems are primarily involved with conditions coded to `E65`?

What related DRGs may be relevant when `E65` is coded on an inpatient claim?

Why is accurate coding for `E65` important for providers and payers?

References

When to Use

ICD-10-CM Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

What diagnoses are included in the ICD-10-CM E65 group?

How should coders use `E65` in documentation and claims?

Which clinical systems are primarily involved with conditions coded to `E65`?

What related DRGs may be relevant when `E65` is coded on an inpatient claim?

Why is accurate coding for `E65` important for providers and payers?

References