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ICD-10-CM Codes
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I00-I99
Diseases of the circulatory system
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I80-I89
Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
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I80-
Phlebitis and thrombophlebitis
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2021 ICD-10-CM Diagnosis Code I80.9
2021 ICD-10-CM Diagnosis Code I80.9
Phlebitis and thrombophlebitis of unspecified site
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- I80.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM I80.9 became effective on October 1, 2020.
- This is the American ICD-10-CM version of I80.9 - other international versions of ICD-10 I80.9 may differ.
The following code(s) above
I80.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
I80.9:
- Septic thrombophlebitis
- Superficial thrombophlebitis complicating pregnancy
- Superficial thrombophlebitis in pregnancy and the puerperium with antenatal complication
- Thrombophlebitis
ICD-10-CM I80.9 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 299 Peripheral vascular disorders with mcc
- 300 Peripheral vascular disorders with cc
- 301 Peripheral vascular disorders without cc/mcc
Convert I80.9 to ICD-9-CM
Code 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
ICD-10-CM Codes Adjacent To I80.9
I80.252 Phlebitis and thrombophlebitis of left calf muscular vein
I80.259 Phlebitis and thrombophlebitis of unspecified calf muscular vein
I80.29 Phlebitis and thrombophlebitis of other deep vessels of lower extremities
I80.291 Phlebitis and thrombophlebitis of other deep vessels of right lower extremity
I80.292 Phlebitis and thrombophlebitis of other deep vessels of left lower extremity
I80.293 Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateral
I80.299 Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity
I80.3 Phlebitis and thrombophlebitis of lower extremities, unspecified
I80.8 Phlebitis and thrombophlebitis of other sites
I80.9
Phlebitis and thrombophlebitis of unspecified site
I81 Portal vein thrombosis
I82 Other venous embolism and thrombosis
I82.0 Budd-Chiari syndrome
I82.1 Thrombophlebitis migrans
I82.2 Embolism and thrombosis of vena cava and other thoracic veins
I82.21 Embolism and thrombosis of superior vena cava
I82.210 Acute embolism and thrombosis of superior vena cava
I82.211 Chronic embolism and thrombosis of superior vena cava
I82.22 Embolism and thrombosis of inferior vena cava
I82.220 Acute embolism and thrombosis of inferior vena cava
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
