2026 ICD-10-CM Diagnosis Code L14Bullous disorders in diseases classified elsewhere

ICD-10-CM CodesL00–L99L10-L14L14

ICD-10-CM L14
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

L14 is a billable ICD-10-CM diagnosis code for bullous disorders in diseases classified elsewhere. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 595 through 596. The code is a manifestation code that cannot be reported as the principal diagnosis. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified inflammatory condition of skin.

L14 does not risk-adjust for Medicare Advantage under the CMS-HCC V28 model. It still risk-adjusts in the RxHCC Part D (V08) category 314 for payment year 2026.

Code Identity

ICD-10-CM Code
L14
Billable Status
Yes — Valid for Submission
Code Describes
Bullous disorders in diseases classified elsewhere
Short Description
Bullous disorders in diseases classified elsewhere
Same as the full description in the CMS dataset.
Chapter
L10-L14
Bullous disorders

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL10-L14Bullous disorders
CategoryL14Bullous disorders in diseases classified elsewhere
This CodeL14Bullous disorders in diseases classified elsewhere

Code EditsBilling

Medicare Code Editor checks that affect claim validity for L14.

Manifestation codes describe the manifestation of an underlying disease, not the disease itself, and therefore should not be used as a principal diagnosis.

Medicare Risk Adjustment (HCC)Billing

L14 does not risk-adjust for Medicare Advantage under the CMS-HCC V28 model, but it maps to payment categories in the other CMS models shown below.

CMS-HCC V28 (Medicare Advantage Payment Model)
Not mapped
no payment category in the model that pays 100% of MA risk scores
Prior Model (CMS-HCC V24)
Not mapped under V24
this diagnosis newly risk-adjusts under the V28 model
Part D (RxHCC)
RxHCC 314 — Pemphigus, Pemphigoid, and Other Bullous Skin Disorders
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.

Tabular List NotesGuidance

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

Code First

  • underlying disease

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 SKN002
Other specified inflammatory condition of skin
Default principal diagnosis: inpatient No · outpatient No

Patient EducationClinical

Skin Conditions

Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects your body and helps keep you healthy. For example, it:

The full article covers:

  • What does your skin do?
  • What problems and conditions can affect your skin?
  • How can I keep my skin healthy?

Read the full article at MedlinePlus

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

Convert L14 to ICD-9-CMHistory

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

ICD-9-CM
694.8 Bullous dermatoses NEC
Approximate The match is approximate rather than exact.

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 L14Overview

What is the ICD-10 code for bullous disorders in diseases classified elsewhere?

The ICD-10-CM code for bullous disorders in diseases classified elsewhere is L14. It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is L14 (Bullous disorders in diseases classified elsewhere) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report bullous disorders in diseases classified elsewhere on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does L14 group to?

On inpatient claims, bullous disorders in diseases classified elsewhere maps to MS-DRG 595, 596, with relative weights from 1.0825 to 2.1207 depending on complications. Higher weights mean higher Medicare reimbursement.

Can L14 be a principal diagnosis?

No. This is a manifestation code: bullous disorders in diseases classified elsewhere describes the manifestation of an underlying disease rather than the disease itself, so the underlying condition is sequenced first.

What is the ICD-9 equivalent of L14?

Under the General Equivalence Mappings, bullous disorders in diseases classified elsewhere converts to ICD-9-CM 694.8 (bullous dermatoses NEC). The mapping is approximate, so confirm the match fits the documentation.

Does L14 risk-adjust for Medicare Advantage payment?

Not for Medicare Advantage: L14 maps to no category in the CMS-HCC V28 model. It still risk-adjusts in the RxHCC Part D (V08) category 314 (Pemphigus, Pemphigoid, and Other Bullous Skin Disorders).