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N80.B4

Billable

Endometriosis of the pericardial space

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

What This Code Means

Endometrial tissue is growing in the pericardial space, which is the fluid-filled sac that surrounds and protects the heart.

Coding Tips

  • •Pericardial endometriosis is extremely rare; ensure documentation clearly indicates pericardial involvement
  • •This condition may present with chest pain or pericarditis-like symptoms; verify clinical correlation

Code Hierarchy

└N80Endometriosis└N80.BEndometriosis of cardiothoracic space└N80.B4Endometriosis of the pericardial space
└N80.B4Endometriosis of the pericardial space

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