2025 ICD-10-CM Diagnosis Code I27.82

Chronic pulmonary embolism

• I27.82 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 I27.82 became effective on October 1, 2024.
• This is the American ICD-10-CM version of I27.82 – other international versions of ICD-10 I27.82 may differ.

Use Additional

• code, if applicable, for associated long-term (current) use of anticoagulants (Z79.01)

Type 1 Excludes

• personal history of pulmonary embolism (Z86.711)

The following code(s) above I27.82 contain annotation back-references

 that may be applicable to I27.82:

• I00-I99  Diseases of the circulatory system

ICD-10-CM I27.82 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

• 173 Ultrasound accelerated and other thrombolysis with principal diagnosis pulmonary embolism
• 175 Pulmonary embolism with mcc or acute cor pulmonale
• 176 Pulmonary embolism without mcc
• 791 Prematurity with major problems
• 793 Full term neonate with major problems

Convert I27.82 to ICD-9-CMCode History

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change
• 2024 (effective 10/1/2023): No change
• 2025 (effective 10/1/2024): No change

Code annotations containing back-references to I27.82:

• Code Also: I27.24
• Type 2 Excludes: I26

Diagnosis Index entries containing back-references to I27.82:

• Cor
  • pulmonaleI27.81
    • chronicI27.81
      • with chronic pulmonary embolism I27.82
• Embolism (multiple) (paradoxical) I74.9
  • pulmonary (acute) (artery) (vein) I26.99
    • chronic I27.82