B53
Non-Billable

Other specified malaria

Non-Billable / Non-Specific Code

What is Other specified malaria?

ICD-10-CM B53 is the diagnosis code for Other specified malaria. This code falls under the section "Protozoal diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). 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.

Coding Guidelines for B53

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where B53 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeB53 — Other specified malaria
Sub-Codes (3)
Sub-Codes 3 entries
B53.0Plasmodium ovale malariaBillableB53.1Malaria due to simian plasmodiaBillableB53.8Other malaria, not elsewhere classifiedBillable
Related Codes

Frequently Asked Questions

Is B53 a billable ICD-10-CM code?

No, B53 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does B53 mean?

B53 is the ICD-10-CM diagnosis code for "Other specified malaria". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is B53 in?

B53 is located in Section B50-B64 — "Protozoal diseases" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of B53?

B53 has 3 sub-code(s) that provide more specific detail: B53.0, B53.1, B53.8.

When should I use B53?

Use B53 when the patients documented diagnosis matches "Other specified malaria" 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 Other specified malaria?

The ICD-10-CM code for Other specified malaria is B53.

Can B53 be used for primary diagnosis?

No, B53 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is B53 in?

B53 is in Chapter 1 of the ICD-10-CM Tabular List.

Is B53 valid for 2026?

Yes, B53 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousB52.9Plasmodium malariae malaria without complicationNext →B53.0Plasmodium ovale malaria
Code Details
B53
Other specified malaria
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
B50-B64 — Protozoal diseases
2026 ICD-10-CM