M32
Non-Billable

Systemic lupus erythematosus (SLE)

Non-Billable / Non-Specific Code

What is Systemic lupus erythematosus (SLE)?

ICD-10-CM M32 is the diagnosis code for Systemic lupus erythematosus (SLE). This code falls under the section "Systemic connective tissue disorders" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). 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 M32

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as M32. They are mutually exclusive:

  • lupus erythematosus (discoid) (NOS) (L93.0)

ICD-10-CM Code Hierarchy

Understanding where M32 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
M32.0Drug-induced systemic lupus erythematosusBillableM32.1Systemic lupus erythematosus with organ or system involvementNon-BillableM32.10Systemic lupus erythematosus, organ or system involvement unspecifiedBillableM32.11Endocarditis in systemic lupus erythematosusBillableM32.12Pericarditis in systemic lupus erythematosusBillableM32.13Lung involvement in systemic lupus erythematosusBillableM32.14Glomerular disease in systemic lupus erythematosusBillableM32.15Tubulo-interstitial nephropathy in systemic lupus erythematosusBillableM32.19Other organ or system involvement in systemic lupus erythematosusBillableM32.8Other forms of systemic lupus erythematosusBillableM32.9Systemic lupus erythematosus, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is M32 a billable ICD-10-CM code?

No, M32 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M32 mean?

M32 is the ICD-10-CM diagnosis code for "Systemic lupus erythematosus (SLE)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is M32 in?

M32 is located in Section M30-M36 — "Systemic connective tissue disorders" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M32?

M32 has 4 sub-code(s) that provide more specific detail: M32.0, M32.1, M32.8, M32.9.

When should I use M32?

Use M32 when the patients documented diagnosis matches "Systemic lupus erythematosus (SLE)" 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 Systemic lupus erythematosus (SLE)?

The ICD-10-CM code for Systemic lupus erythematosus (SLE) is M32.

Can M32 be used for primary diagnosis?

No, M32 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M32 in?

M32 is in Chapter 13 of the ICD-10-CM Tabular List.

What conditions are excluded from M32?

Type 1 Excludes for M32 include: lupus erythematosus (discoid) (NOS) (L93.0).

Is M32 valid for 2026?

Yes, M32 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM31.9Necrotizing vasculopathy, unspecifiedNext →M32.0Drug-induced systemic lupus erythematosus
Code Details
M32
Systemic lupus erythematosus (SLE)
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M30-M36 — Systemic connective tissue disorders
2026 ICD-10-CM