L10.9 – Pemphigus, unspecified
ICD-10-CM 2027 diagnosis code · Bullous disorders
ICD-10-CM code
L10.9
- Code
L10.9(claims format:L109)- Description
- Pemphigus, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 12. Diseases of the skin and subcutaneous tissue (L00-L99)
- Block
- L10-L14 Bullous disorders
- Parent codes
- L10
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
L10 – Pemphigus
Excludes1 (not coded here):
- pemphigus neonatorum (L01.03)
Block L10-L14
Index terms for L10.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in L10
- L10.0 – Pemphigus vulgarisBillable
- L10.1 – Pemphigus vegetansBillable
- L10.2 – Pemphigus foliaceousBillable
- L10.3 – Brazilian pemphigus [fogo selvagem]Billable
- L10.4 – Pemphigus erythematosusBillable
- L10.5 – Drug-induced pemphigusBillable
- L10.8 – Other pemphigusHeader
Frequently asked questions
What is ICD-10 code L10.9?
L10.9 is the ICD-10-CM code for pemphigus, unspecified, in the block L10-L14 (Bullous disorders).
Is L10.9 a billable code?
Yes. L10.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does L10.9 belong to?
It belongs to category L10 – Pemphigus.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.