ICD-10 L20.8
Non-Billable HeaderOther atopic dermatitis
About ICD-10-CM L20.8
ICD-10-CM code L20.8 represents Other atopic dermatitis. This is a non-billable header code in the Skin and Subcutaneous Tissue chapter (block L20). The 2026 edition of ICD-10-CM L20.8 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.
Type 2 Excludes
Not included here, the excluded code is not part of L20.8, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- circumscribed neurodermatitis (L28.0)
Medicare LCD Coverage for L20.8
Local Coverage Determinations (LCDs) from CMS MACs that list L20.8 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L20.8.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but L20.8 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with L20.8
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To L20.8
Other codes in section L20-L30 (Dermatitis and eczema).
ICD-10 L20.8, Billing FAQ
Is ICD-10 code L20.8 billable? +
No, L20.8 is a non-billable header code. Use a more specific child code from block L20 when submitting claims.
What codes are Type 2 Excludes for L20.8? +
Type 2 Excludes (may be coded together when both conditions exist): circumscribed neurodermatitis (L28.0)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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