ICD-10-CM 2027 diagnosis code
I82.C2Chronic embolism and thrombosis of internal jugular vein
I82.C2 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About I82.C2
I82.C2 is the ICD-10-CM diagnosis code for chronic embolism and thrombosis of internal jugular vein. It belongs to category I82 (other venous embolism and thrombosis), block I80-I89 (diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified) and chapter 9 (diseases of the circulatory system). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within I82.C (embolism and thrombosis of internal jugular vein), I82.C2 is specifically for chronic embolism and thrombosis of internal jugular vein. Related codes cover acute embolism and thrombosis of internal jugular vein (I82.C1).
To report this condition, pick the subcode that matches the documentation: I82.C21 (vein), I82.C22 (vein), I82.C23 (bilateral) and I82.C29 (vein).
Code first venous embolism and thrombosis complicating: abortion, ectopic or molar pregnancy (O00-O07, O08.7) and pregnancy, childbirth and the puerperium (O22.-, O87.-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under I82.C2
- I82.C21Chronic embolism and thrombosis of right internal jugular veinBillable
- I82.C22Chronic embolism and thrombosis of left internal jugular veinBillable
- I82.C23Chronic embolism and thrombosis of internal jugular vein, bilateralBillable
- I82.C29Chronic embolism and thrombosis of unspecified internal jugular veinBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to I82.C2.
› From I82 Other venous embolism and thrombosis
Broader instructions also apply from Chapter 9: Diseases of the circulatory system.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to I82.C2.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about I82.C2
Is I82.C2 billable?
- No. I82.C2 is a header code. Report one of its more specific subcodes instead.