M25.461 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2026 edition of ICD-10-CM M25.461 became effective on …

M25.461 is a billable diagnosis code used to specify a medical diagnosis of effusion, right knee. The code is valid during the current fiscal year for the submission of HIPAA-covered …

Oct 1, 2024 · M25.461 is a valid billable ICD-10 diagnosis code for Effusion, right knee. It is found in the 2025 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA …

ICD-10 code M25.461 for Effusion, right knee is a medical classification as listed by WHO under the range -Other joint disorders .

Sep 15, 2025 · Find complete coding information for Right Knee Effusion. Access official guidelines, exclusions, and documentation requirements for accurate medical coding and billing.

This code is grouped under diagnosis codes for diseases of the musculoskeletal system and connective tissue.

Knee joint effusion is coded as M25.461 for the right knee and M25.462 for the left knee. Use M25.469 if laterality is unspecified.

2025 ICD-10-CM diagnosis code M25.461 for effusion, right knee. View code's billable status, notations, version history, related codes, and more.

Find information on right knee effusion diagnosis, including clinical documentation, medical coding (ICD-10 M25.461, M25.469), and healthcare guidance. Learn about symptoms, causes, and …

#### Name of the Condition - Common Name: Knee Effusion - Medical Term: Effusion, Right Knee #### Summary Knee effusion, often referred to as "water on the knee," involves excess …