2026 ICD-10-CM Diagnosis Code E10.610Type 1 diabetes mellitus with diabetic neuropathic arthropathy

ICD-10-CM CodesE00–E89E08-E13E10

ICD-10-CM E10.610
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

E10.610 is a billable ICD-10-CM diagnosis code for type 1 diabetes mellitus with diabetic neuropathic arthropathy. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 8, 10, 19, 73 through 74. Coders also document this condition as arthropathy due to endocrine disorder. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Diabetes mellitus with complication; Diabetes mellitus, Type 1; and Other specified joint disorders.

For Medicare Advantage risk adjustment, E10.610 maps to CMS-HCC Category 37 (Diabetes with Chronic Complications) under the V28 model, adding a risk factor of about 0.166 for a community, non-dual, aged beneficiary in payment year 2026.

Code Identity

ICD-10-CM Code
E10.610
Billable Status
Yes — Valid for Submission
Code Describes
Type 1 diabetes mellitus with diabetic neuropathic arthropathy
Short Description
Type 1 diabetes mellitus w diabetic neuropathic arthropathy
Parent Code
Type 1 diabetes mellitus with diabetic arthropathy

Code Classification

ChapterE00–E89Endocrine, nutritional and metabolic diseases
SectionE08-E13Diabetes mellitus
CategoryE10Type 1 diabetes mellitus
This CodeE10.610Type 1 diabetes mellitus with diabetic neuropathic arthropathy

Quality Payment Program MeasuresBilling

Medicare quality measures that can apply when E10.610 is part of the patient record.

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

High Priority: YES

Measure Type: Intermediateoutcome

Submission Methods: Claims, Electronic Health Record, Cms Web Interface, Registry

Description: Percentage of patients 18-75 years of age with diabetes who had hemoglobin A1c > 9.0% during the measurement period.

Medicare Risk Adjustment (HCC)Billing

E10.610 maps to a payment category in the CMS-HCC model used to risk-adjust Medicare Advantage payments. Weights are the published community factors for payment year 2026.

CMS-HCC V28 Category (Payment Model)
HCC 37— Diabetes with Chronic Complications
Payment HCC · PY 2026 one of 308 ICD-10-CM codes in this category
Risk Adjustment Factor (RAF) Weight
+0.166
community, non-dual, aged · ranges 0.166–0.280 across segments
Hierarchy
Superseded by HCC 35 and HCC 36
a more severe related category takes the payment when both are reported
Prior Model (CMS-HCC V24)
HCC 18
V24 retired V28 pays 100% of MA risk scores since PY 2026
Other CMS Models
PACE (CMS-HCC V22): HCC 18 · ESRD (V21): HCC 18 · ESRD (V24): HCC 18
ESRD V21 weights: 0.091 dialysis, 0.243–0.373 functioning graft · ESRD V24 weights: 0.084 dialysis, 0.219–0.359 functioning graft
Part D (RxHCC)
RxHCC 30 — Diabetes with Complications
also risk-adjusts in the Part D prescription drug model (V08)

Source: CMS Payment Year 2026 risk adjustment mappings and model software. Weights are relative factors, not dollar amounts; a beneficiary's total RAF also includes demographics and interactions. Browse all CMS-HCC categories.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Arthropathy due to endocrine disorder
  • Arthropathy due to metabolic disorder
  • Disorder of nerve due to type 1 diabetes mellitus
  • Neuropathic arthropathy due to diabetes mellitus
  • Neuropathic arthropathy due to type 1 diabetes mellitus
  • Peripheral neuropathy due to type 1 diabetes mellitus
  • Type 1 diabetes mellitus with arthropathy

Coding GuidelinesGuidance

The diabetes mellitus codes are combination codes that include the type of diabetes mellitus, the body system affected, and the complications affecting that body system. As many codes within a particular category as are necessary to describe all of the complications of the disease may be used. They should be sequenced based on the reason for a particular encounter. Assign as many codes from categories E08 - E13 as needed to identify all of the associated conditions that the patient has.

The age of a patient is not the sole determining factor, though most type 1 diabetics develop the condition before reaching puberty. For this reason type 1 diabetes mellitus is also referred to as juvenile diabetes.

Source: ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026, published by CMS and the National Center for Health Statistics.

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Inclusion Terms

  • Type 1 diabetes mellitus with Charcôt's joints

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR END003
Diabetes mellitus with complication
Default principal diagnosis: inpatient Yes · outpatient Yes
CCSR END004
Diabetes mellitus, Type 1
Default principal diagnosis: inpatient No · outpatient No
CCSR MUS007
Other specified joint disorders
Default principal diagnosis: inpatient No · outpatient No

Patient EducationClinical

Diabetes Complications

If you have diabetes, your blood glucose, or blood sugar, levels are too high. Glucose comes from the foods you eat. A hormone called insulin helps the glucose get into your cells to give them energy.

The full article covers:

  • What is diabetes?
  • What health problems can diabetes cause?
  • What other problems can people with diabetes have?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert E10.610 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
250.61 DMI neuro nt st uncntrld
ApproximateCombination The match is approximate, and more than one code can be needed to describe the source diagnosis. Confirm with contextual judgment.
ICD-9-CM
713.5 Arthropathy w nerve dis
ApproximateCombination The match is approximate, and more than one code can be needed to describe the source diagnosis. Confirm with contextual judgment.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About E10.610Overview

What is the ICD-10 code for type 1 diabetes mellitus with diabetic neuropathic arthropathy?

The ICD-10-CM code for type 1 diabetes mellitus with diabetic neuropathic arthropathy is E10.610 (sometimes written as E10610). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is E10.610 (Type 1 diabetes mellitus with diabetic arthropathy) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report type 1 diabetes mellitus with diabetic neuropathic arthropathy on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does E10.610 group to?

When type 1 diabetes mellitus with diabetic neuropathic arthropathy is the principal diagnosis on an inpatient stay, it groups to MS-DRG 8, 10, 19, 73, 74, with relative weights from 1.0308 to 6.6272 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of E10.610?

Under the General Equivalence Mappings, type 1 diabetes mellitus with diabetic neuropathic arthropathy converts to ICD-9-CM 250.61 (DMI neuro nt st uncntrld) and 713.5 (arthropathy w nerve dis). The mapping is approximate, so confirm the match fits the documentation.

What HCC is E10.610?

E10.610 (type 1 diabetes mellitus with diabetic neuropathic arthropathy) maps to CMS-HCC Category 37 (Diabetes with Chronic Complications), commonly written as HCC 37, in the CMS-HCC V28 model used for Medicare Advantage risk adjustment in payment year 2026. It mapped to HCC 18 under the retired V24 model. It also maps in the PACE (CMS-HCC V22), ESRD (V21), and ESRD (V24) models. In the Part D prescription drug model it maps to RxHCC 30.

Does E10.610 risk-adjust for Medicare Advantage payment?

Yes. When documented and reported on a Medicare Advantage encounter, E10.610 adds a risk adjustment factor of about 0.166 to the beneficiary's RAF score for a community, non-dual, aged enrollee (published V28 weights range from 0.166 to 0.280 depending on the payment segment). A more severe related category (HCC 35 and HCC 36) supersedes it when both are reported. See the full factor table on the HCC 37 category page.