I80
Non-billablePhlebitis and thrombophlebitis
Phlebitis and thrombophlebitis
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- endophlebitis
- inflammation, vein
- periphlebitis
- suppurative phlebitis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
Code First
The underlying condition must be sequenced before this code
Child Codes (6)
I80.0Phlebitis and thombophlb of superficial vessels of low extrm
I80.1Phlebitis and thrombophlebitis of femoral vein
I80.2Phlbts and thombophlb of and unsp deep vessels of low extrm
I80.3Phlebitis and thrombophlebitis of lower extremities, unsp
I80.8Phlebitis and thrombophlebitis of other sites
I80.9Phlebitis and thrombophlebitis of unspecified site
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(23)
UMLS
- EndophlebitisC0014234
- Endophlebitis (disorder)C0014234
- endophlebitisC0014234
- Inflammation of veinC0031542
- PhlebitidesC0031542
- PhlebitisC0031542
- Phlebitis (disorder)C0031542
- Phlebitis NOSC0031542
- inflammation of the veinC0031542
- inflammation of veinC0031542
- inflammation, veinC0031542
- phlebitidesC0031542
- phlebitisC0031542
- vein inflammationC0031542
- PeriphlebitidesC0031129
- PeriphlebitisC0031129
- Periphlebitis (disorder)C0031129
- periphlebitisC0031129
- Phlebitis and thrombophlebitisC1367972
- Phlebitis and thrombophlebitis of unspecified siteC1367972
- Suppurative phlebitisC0265051
- Suppurative phlebitis (disorder)C0265051
- suppurative phlebitisC0265051
Frequently Asked Questions
What is the ICD-10 code for phlebitis and thrombophlebitis?
The ICD-10-CM code for phlebitis and thrombophlebitis is I80. The full clinical description is "Phlebitis and thrombophlebitis". I80 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code I80 mean?
ICD-10-CM code I80 represents “Phlebitis and thrombophlebitis”. It is classified under Chapter 9: Diseases of the Circulatory System and is a non-billable header code. Use a more specific child code for billing purposes.
Is I80 a billable code?
No, I80 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under I80.
What chapter is I80 in?
I80 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I80?
I80 has Excludes1 notes indicating codes that cannot be used together with it, including: venous embolism and thrombosis of lower extremities (I82.4-, I82.5-, I82.81-).
What are the subcategories under I80?
I80 has 6 child codes, including: I80.0 (Phlebitis and thombophlb of superficial vessels of low extrm), I80.1 (Phlebitis and thrombophlebitis of femoral vein), I80.2 (Phlbts and thombophlb of and unsp deep vessels of low extrm), I80.3 (Phlebitis and thrombophlebitis of lower extremities, unsp), and 2 more.
What are the UMLS CUIs for I80?
I80 is linked to 5 UMLS Concept Unique Identifiers: C0014234, C0031542, C0031129, C1367972, C0265051. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I80 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like phlebitis and thrombophlebitis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I80?
I80 maps to the ICD-11 code: BD7Z (Diseases of veins, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.