B26.9
Billable

Mumps without complication

Billable / Specific Code

What is Mumps without complication?

ICD-10-CM B26.9 is the diagnosis code for Mumps without complication. This code falls under the section "Other viral 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.

💡 Inclusions

Coding Guidelines for B26.9

✅ This Code Includes

  • Mumps NOS
  • Mumps parotitis NOS

ICD-10-CM Code Hierarchy

Understanding where B26.9 sits in the ICD-10-CM classification helps ensure proper coding:

Parent CodeB26 — Mumps
Current CodeB26.9 — Mumps without complication
Related Codes

Frequently Asked Questions

Is B26.9 a billable ICD-10-CM code?

Yes, B26.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does B26.9 mean?

B26.9 is the ICD-10-CM diagnosis code for "Mumps without complication". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of B26.9?

The parent code of B26.9 is B26 ("Mumps"). B26.9 provides a more specific classification within this category.

What section is B26.9 in?

B26.9 is located in Section B25-B34 — "Other viral diseases" within Chapter 1 of the ICD-10-CM Tabular List.

When should I use B26.9?

Use B26.9 when the patients documented diagnosis matches "Mumps without complication" 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 Mumps without complication?

The ICD-10-CM code for Mumps without complication is B26.9.

Can B26.9 be used for primary diagnosis?

Yes, B26.9 can be used as a primary diagnosis code since it is billable and specific.

What chapter is B26.9 in?

B26.9 is in Chapter 1 of the ICD-10-CM Tabular List.

Is B26.9 valid for 2026?

Yes, B26.9 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousB26.89Other mumps complicationsNext →B27Infectious mononucleosis
Code Details
B26.9
Mumps without complication
Billable / Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
B25-B34 — Other viral diseases
2026 ICD-10-CM