L41
Non-Billable

Parapsoriasis

Non-Billable / Non-Specific Code

What is Parapsoriasis?

ICD-10-CM L41 is the diagnosis code for Parapsoriasis. This code falls under the section "Papulosquamous disorders" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for L41

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as L41. They are mutually exclusive:

  • poikiloderma vasculare atrophicans (L94.5)

ICD-10-CM Code Hierarchy

Understanding where L41 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 7 entries
L41.0Pityriasis lichenoides et varioliformis acutaBillableL41.1Pityriasis lichenoides chronicaBillableL41.3Small plaque parapsoriasisBillableL41.4Large plaque parapsoriasisBillableL41.5Retiform parapsoriasisBillableL41.8Other parapsoriasisBillableL41.9Parapsoriasis, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is L41 a billable ICD-10-CM code?

No, L41 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does L41 mean?

L41 is the ICD-10-CM diagnosis code for "Parapsoriasis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is L41 in?

L41 is located in Section L40-L45 — "Papulosquamous disorders" within Chapter 12 of the ICD-10-CM Tabular List.

What are the sub-codes of L41?

L41 has 7 sub-code(s) that provide more specific detail: L41.0, L41.1, L41.3, L41.4, L41.5 and more.

When should I use L41?

Use L41 when the patients documented diagnosis matches "Parapsoriasis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Parapsoriasis?

The ICD-10-CM code for Parapsoriasis is L41.

Can L41 be used for primary diagnosis?

No, L41 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is L41 in?

L41 is in Chapter 12 of the ICD-10-CM Tabular List.

What conditions are excluded from L41?

Type 1 Excludes for L41 include: poikiloderma vasculare atrophicans (L94.5).

Is L41 valid for 2026?

Yes, L41 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousL40.9Psoriasis, unspecifiedNext →L41.0Pityriasis lichenoides et varioliformis acuta
Code Details
L41
Parapsoriasis
Non-Billable / Non-Specific Code
12 — Diseases of the skin and subcutaneous tissue (L00-L99)
L40-L45 — Papulosquamous disorders
2026 ICD-10-CM