I82.403 – Acute embolism and thrombosis of unspecified deep veins of lower extremity, bilateral

ICD-10-CM 2027 diagnosis code · Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

Billable code

ICD-10-CM code I82.403
Code
I82.403 (claims format: I82403)
Description
Acute embolism and thrombosis of unspecified deep veins of lower extremity, bilateral
Short description
Acute embolism and thombos unsp deep veins of low extrm, bi
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
9. Diseases of the circulatory system (I00-I99)
Block
I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
Parent codes
I82 › I82.4 › I82.40

Notes inherited from parent codes

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

I82 – Other venous embolism and thrombosis

Excludes2 (not included here):
  • venous embolism and thrombosis (of):
  • cerebral (I63.6, I67.6)
  • coronary (I21-I25)
  • intracranial and intraspinal, septic or NOS (G08)
  • intracranial, nonpyogenic (I67.6)
  • intraspinal, nonpyogenic (G95.1)
  • mesenteric (K55.0-)
  • portal (I81)
  • pulmonary (I26.-)
Code first:
  • venous embolism and thrombosis complicating:
  • abortion, ectopic or molar pregnancy (O00-O07, O08.7)
  • pregnancy, childbirth and the puerperium (O22.-, O87.-)

I82.40 – Acute embolism and thrombosis of unspecified deep veins of lower extremity

Applicable to:
  • Deep vein thrombosis NOS
  • DVT NOS
Excludes1 (not coded here):
  • acute embolism and thrombosis of unspecified deep veins of distal lower extremity (I82.4Z-)
  • acute embolism and thrombosis of unspecified deep veins of proximal lower extremity (I82.4Y-)

Related codes in I82.40

Frequently asked questions

What is ICD-10 code I82.403?

I82.403 is the ICD-10-CM code for acute embolism and thrombosis of unspecified deep veins of lower extremity, bilateral, in the block I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified).

Is I82.403 a billable code?

Yes. I82.403 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I82.403 belong to?

It belongs to category I82 – Other venous embolism and thrombosis.

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.