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M25.439

Billable

Effusion, unspecified wrist

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Fluid buildup in the wrist joint when the specific wrist (right or left) is not specified. This causes swelling and may limit wrist movement and hand function.

Coding Tips

  • •Use this code only when documentation does not specify right or left wrist; if laterality is documented, use M25.431 (right) or M25.432 (left) instead.
  • •Query the provider if laterality is unclear, as more specific codes are preferred in medical coding.

Code Hierarchy

└M25Other joint disorder, not elsewhere classified└M25.4Effusion of joint└M25.43Effusion, wrist└M25.439Effusion, unspecified wrist
└M25.439Effusion, unspecified wrist

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