I26.9 – Pulmonary embolism without acute cor pulmonale

ICD-10-CM 2027 diagnosis code · Pulmonary heart disease and diseases of pulmonary circulation

Non-billable header

ICD-10-CM code I26.9
Code
I26.9 (claims format: I269)
Description
Pulmonary embolism without acute cor pulmonale
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
9. Diseases of the circulatory system (I00-I99)
Block
I26-I28 Pulmonary heart disease and diseases of pulmonary circulation
Parent codes
I26

Billable codes under I26.9

I26.9 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I26 – Pulmonary embolism

Includes:
  • pulmonary (acute) (artery)(vein) infarction
  • pulmonary (acute) (artery)(vein) thromboembolism
  • pulmonary (acute) (artery)(vein) thrombosis
Excludes1 (not coded here):
  • cor pulmonale without embolism (I27.81)
Excludes2 (not included here):
  • chronic pulmonary embolism (I27.82)
  • personal history of pulmonary embolism (Z86.711)
  • pulmonary embolism complicating abortion, ectopic or molar pregnancy (O00-O07, O08.2)
  • pulmonary embolism complicating pregnancy, childbirth and the puerperium (O88.-)
  • pulmonary embolism due to trauma (T79.0, T79.1)
  • pulmonary embolism due to complications of surgical and medical care (T80.0, T81.7-, T82.8-)
  • septic (non-pulmonary) arterial embolism (I76)

Related codes in I26

Frequently asked questions

What is ICD-10 code I26.9?

I26.9 is the ICD-10-CM code for pulmonary embolism without acute cor pulmonale, in the block I26-I28 (Pulmonary heart disease and diseases of pulmonary circulation).

Is I26.9 a billable code?

No. I26.9 is a header code with more specific child codes; report one of the billable codes listed above.

What category does I26.9 belong to?

It belongs to category I26 – Pulmonary embolism.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.