Non-Billable / Non-Specific Code
ICD-10-CM B50 is the diagnosis code for Plasmodium falciparum 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.
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.
Understanding where B50 sits in the ICD-10-CM classification helps ensure proper coding:
No, B50 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
B50 is the ICD-10-CM diagnosis code for "Plasmodium falciparum malaria". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
B50 is located in Section B50-B64 — "Protozoal diseases" within Chapter 1 of the ICD-10-CM Tabular List.
B50 has 3 sub-code(s) that provide more specific detail: B50.0, B50.8, B50.9.
Use B50 when the patients documented diagnosis matches "Plasmodium falciparum malaria" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Plasmodium falciparum malaria is B50.
No, B50 is non-billable. Use a more specific sub-code for primary diagnosis billing.
B50 is in Chapter 1 of the ICD-10-CM Tabular List.
Yes, B50 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.