ICD-10 codes for Impetigo
Impetigo is coded primarily under L01, L01.00, L01.03 in the ICD-10-CM (Clinical Modification) classification. Top-level categories include L01 (Impetigo). The 2025 ICD-10-CM code set includes 8 codes related to impetigo, of which 6 are billable (specific enough to appear on a medical claim).
Impetigo is a contagious bacterial skin infection most often caused by Staphylococcus aureus or Streptococcus pyogenes. ICD-10-CM codes impetigo under L01, with L01.0 covering all forms (non-bullous, bullous, contagiosa) and L01.1 for impetiginization of other dermatoses. L01.00 is unspecified impetigo, the most commonly used variant.
Total Codes
8
Billable Codes
6
Categories
1
SNOMED CT Concepts
25+
Top 8 Relevant ICD-10 Codes
The codes most commonly assigned to impetigo, ranked by primary-match status, billable status, and specificity. Tap a code to see its full ICD-10 detail page.
Primary Code Categories
These are the top-level ICD-10-CM categories for impetigo. Click any code to see all specific subcodes within that group.
Billable / Specific Codes (6)
Specific ICD-10-CM codes that can be reported on medical claims for impetigo.
Cross-Mappings to Other Standards
ICD-10-CM codes for impetigo link to several adjacent terminologies. These mappings are precomputed from official sources (NLM RxNav, UMLS Metathesaurus, SNOMED CT International) and served via AutoICD's reference and translate APIs.
SNOMED CT
25+ concepts mapped from this code group. Concept IDs include 194203003, 200707008, 231801008, 231802001, ....
Browse SNOMED CT directoryUMLS Metathesaurus
13 CUIs indexed. Sample: C0021099, C0302865, C0376186, C0406096, ....
Browse UMLS directoryICD-11
ICD-11 (WHO 2022) classifies many of these conditions under different chapter and stem-code structures. Use the converter to see specific ICD-10 to ICD-11 mappings.
Open ICD-10 to ICD-11 converterFrequently Asked Questions
What is the ICD-10 code for impetigo?
The primary ICD-10-CM codes for impetigo are L01, L01.00, L01.03. Across all sub-categories, 8 codes are grouped under impetigo, with 6 marked as billable (specific enough for a medical claim).
How many ICD-10 codes are there for impetigo?
There are 8 ICD-10-CM codes related to impetigo. Of these, 6 are billable specific codes and 2 are non-billable header categories that organize the specific codes underneath them. Header codes cannot be reported on a claim by themselves.
Is there a billable ICD-10 code for impetigo?
Yes. 6 of the 8 ICD-10-CM codes for impetigo are billable. Common examples include L01.00 (Impetigo, unspecified); L01.01 (Non-bullous impetigo); L01.02 (Bockhart's impetigo). Code to the highest level of specificity supported by the documentation.
Which impetigo ICD-10 code should I use for billing?
The most commonly used billable codes for impetigo include: L01.00 (Impetigo, unspecified); L01.01 (Non-bullous impetigo); L01.02 (Bockhart's impetigo). The correct code depends on the documented clinical presentation, including any complications, episode (acute / chronic), and laterality where applicable. Always code to the highest level of specificity supported by the clinical documentation.
Is L01 a billable ICD-10 code?
No, L01 (Impetigo) is a non-billable header code. You need to use a more specific child code for billing purposes.
What are the SNOMED CT concepts for impetigo?
The ICD-10 codes for impetigo map to at least 25 SNOMED CT concepts. Examples of SNOMED CT concept IDs in this group include 194203003, 200707008, 231801008, 231802001, 238374001. SNOMED CT is a clinical terminology used in electronic health records; AutoICD's coding API returns SNOMED CT IDs alongside each ICD-10 code via the include_snomed=true flag.
What UMLS Concept Unique Identifiers (CUIs) cover impetigo?
The ICD-10 codes for impetigo are linked to 13 UMLS CUIs in the National Library of Medicine's Metathesaurus. Sample CUIs include C0021099, C0302865, C0376186, C0406096, C0263006. UMLS CUIs unify the same concept across SNOMED CT, ICD-10, ICD-11, RxNorm, MeSH, and dozens of other source vocabularies.
What are other names for impetigo in ICD-10?
Impetigo may also be referred to as: impetigo, school sores, bullous impetigo, bacterial skin infection. The same ICD-10-CM codes apply regardless of which term appears in the clinical documentation. Synonyms are surfaced by AutoICD's NER pass and mapped to the canonical ICD-10 family above.
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