L13 ICD-10-CM Code: Other bullous disorders
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
L13Other bullous disorders
ICD-10-CM diagnosis code · United States clinical modification
Where L13 sits
- 1
Chapter 12
Diseases of the skin and subcutaneous tissue (L00-L99)
- 2
Section
Bullous disorders (L10-L14)
- 3
Category L13
Other bullous disorders
- 4
Code L13
Other bullous disorders
Codes under L13
L13 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for L13.
Code first
No “code first” instruction is listed for L13.
Use additional code
No “use additional code” instruction is listed for L13.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for L13.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for L13.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code L13 mean?
L13 is the FY 2027 U.S. ICD-10-CM code for “Other bullous disorders.”
Is L13 a billable or specific ICD-10-CM code?
No. L13 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is L13 located in ICD-10-CM?
L13 is listed in Chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99), within Bullous disorders (L10-L14) (L10–L14), under category L13, Other bullous disorders.
What coding notes are listed for L13?
No inclusion terms are listed for L13 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.