I82.5Z

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Chronic embolism and thrombosis of unspecified deep veins of distal lower extremity

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 9: Diseases of the Circulatory System (I00-I99).

Instructional Notes

Includes
  • Chronic embolism and thrombosis of deep veins of calf NOS
  • Chronic embolism and thrombosis of deep veins of lower leg NOS
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
I82Other venous embolism and thrombosis
I82.5Chronic embolism and thrombosis of deep veins of lower extremity
I82.5ZChronic embolism and thrombosis of unspecified deep veins of distal lower extremityNot billable
I82.5Z1Chronic embolism and thrombosis of unspecified deep veins of right distal lower extremityBillable
I82.5Z2Chronic embolism and thrombosis of unspecified deep veins of left distal lower extremityBillable
I82.5Z3Chronic embolism and thrombosis of unspecified deep veins of distal lower extremity, bilateralBillable
I82.5Z9Chronic embolism and thrombosis of unspecified deep veins of unspecified distal lower extremityBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I82.5Z:

subcategoryI82.5
Chronic embolism and thrombosis of deep veins of lower extremity
View context instructions
categoryI82
Other venous embolism and thrombosis
View context instructions
chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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