ICD10BillableValid for clinical use

ICD-10 Code E11.620: Type 2 diabetes mellitus with diabetic dermatitis

E11.620 is a billable ICD-10 diagnosis code used to classify Type 2 diabetes mellitus with diabetic dermatitis in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).

When is it used?

  • May be used when a clinician documents type 2 diabetes mellitus with diabetic dermatitis in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
4Endocrine, nutritional and metabolic diseases (E00-E89)
block
E08-E13Diabetes mellitus
category
E11Type 2 diabetes mellitus
category
E11.6Type 2 diabetes mellitus with other specified complications
category
E11.62Type 2 diabetes mellitus with skin complications
currentE11.62

Official coding notes

Inclusion terms
  • Type 2 diabetes mellitus with diabetic necrobiosis lipoidica

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

EndocrinologistGeneral PhysicianDermatologist

Related tests

Hemoglobin A1c
Commonly used to review longer-term glycemic control in diabetes care.
Fasting blood glucose
May help assess fasting glucose levels in diabetes evaluation and follow-up.
Urine albumin creatinine ratio
Often reviewed when screening for diabetic kidney involvement.

Related procedures

Diabetic retinal exam
Commonly part of diabetes complication screening and follow-up pathways.
Diabetic foot examination
Often used in routine diabetes care to review neuropathy and ulcer risk.
Medical nutrition therapy
May appear in care pathways for diabetes education and ongoing management.

Coverage-related procedures and services

CPT 0446Thigh
CREATION OF SUBCUTANEOUS POCKET WITH INSERTION OF IMPLANTABLE INTERSTITIAL GLUCOSE SENSOR, INCLUDING SYSTEM ACTIVATION AND PATIENT TRAINING
Source: CMS coverage guidance
CPT 0448Thigh
REMOVAL OF IMPLANTABLE INTERSTITIAL GLUCOSE SENSOR WITH CREATION OF SUBCUTANEOUS POCKET AT DIFFERENT ANATOMIC SITE AND INSERTION OF NEW IMPLANTABLE SENSOR, INCLUDING SYSTEM ACTIVATION
Source: CMS coverage guidance
CPT 0447Thigh
REMOVAL OF IMPLANTABLE INTERSTITIAL GLUCOSE SENSOR FROM SUBCUTANEOUS POCKET VIA INCISION
Source: CMS coverage guidance
CPT 11056high
PARING OR CUTTING OF BENIGN HYPERKERATOTIC LESION (EG, CORN OR CALLUS); 2 TO 4 LESIONS
Source: CMS coverage guidance
CPT 11057high
PARING OR CUTTING OF BENIGN HYPERKERATOTIC LESION (EG, CORN OR CALLUS); MORE THAN 4 LESIONS
Source: CMS coverage guidance
CPT 11055high
PARING OR CUTTING OF BENIGN HYPERKERATOTIC LESION (EG, CORN OR CALLUS); SINGLE LESION
Source: CMS coverage guidance

Coding guidelines

Common synonyms

Type 2 diabetes mellitus with diabetic dermatitis

Frequently asked questions

Code details

CodeE11.620
SystemICD10
Display nameType 2 diabetes mellitus with diabetic dermatitis
ChapterEndocrine, nutritional and metabolic diseases (E00-E89)
BlockDiabetes mellitus

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Diabetes, diabetic(mellitus) (sugar)Diabetes, diabetic(mellitus) (sugar)Diabetes, diabetic(mellitus) (sugar)Diabetes, diabetic(mellitus) (sugar)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code E11.620 for Type 2 diabetes mellitus with diabetic dermatitis | HealthAssure