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M25.449

Billable

Effusion, unspecified hand

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

What This Code Means

Fluid buildup in a hand joint when the specific hand (right or left) is not specified. This causes swelling and may affect grip strength and hand function.

Coding Tips

  • •Use this code only when documentation does not specify right or left hand; if laterality is documented, use M25.441 (right) or M25.442 (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└M25.44Effusion, hand└M25.449Effusion, unspecified hand
└M25.449Effusion, unspecified hand

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