2025 ICD-10-CM Diagnosis Code I31.39

Other pericardial effusion (noninflammatory)

  • I31.39 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2025 edition of ICD-10-CM I31.39 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of I31.39 – other international versions of ICD-10 I31.39 may differ.

Applicable To

  • Chylopericardium

The following code(s) above I31.39 contain annotation back-references

 that may be applicable to I31.39:

  • I00-I99  Diseases of the circulatory system
  • I31  Other diseases of pericardium
  • I31.3  Pericardial effusion (noninflammatory)

ICD-10-CM I31.39 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 314 Other circulatory system diagnoses with mcc
  • 315 Other circulatory system diagnoses with cc
  • 316 Other circulatory system diagnoses without cc/mcc

Code History

  • 2023 (effective 10/1/2022): New code
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to I31.39:

  • Chylopericardium I31.39
  • Effusion
    • pericardium, pericardial (noninflammatory) I31.39
      • specified type, NEC I31.39
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