A46
Billable

Erysipelas

Billable / Specific Code

What is Erysipelas?

ICD-10-CM A46 is the diagnosis code for Erysipelas. This code falls under the section "Other bacterial diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 A46

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as A46. They are mutually exclusive:

  • postpartum or puerperal erysipelas (O86.89)

ICD-10-CM Code Hierarchy

Understanding where A46 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is A46 a billable ICD-10-CM code?

Yes, A46 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does A46 mean?

A46 is the ICD-10-CM diagnosis code for "Erysipelas". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is A46 in?

A46 is located in Section A30-A49 — "Other bacterial diseases" within Chapter 1 of the ICD-10-CM Tabular List.

When should I use A46?

Use A46 when the patients documented diagnosis matches "Erysipelas" 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 Erysipelas?

The ICD-10-CM code for Erysipelas is A46.

Can A46 be used for primary diagnosis?

Yes, A46 can be used as a primary diagnosis code since it is billable and specific.

What chapter is A46 in?

A46 is in Chapter 1 of the ICD-10-CM Tabular List.

What conditions are excluded from A46?

Type 1 Excludes for A46 include: postpartum or puerperal erysipelas (O86.89).

Is A46 valid for 2026?

Yes, A46 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA44.9Bartonellosis, unspecifiedNext →A48Other bacterial diseases, not elsewhere classified
Code Details
A46
Erysipelas
Billable / Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A30-A49 — Other bacterial diseases
2026 ICD-10-CM