ICD-10-CM Alphabetic Index · FY 2026 61 Entries

Phlebitis in the ICD-10-CM Index ICD-10-CM

The main term Phlebitis (infective) (pyemic) (septic) (suppurative) carries 61 index entries pointing to 22 ICD-10-CM codes. The default entry is I80.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

I80.9

Default Code

Letter

61 of 61 shown

ICD-10-CM

Index Entries Under Phlebitis 61 entries · 22 codes

Phlebitis (infective) (pyemic) (septic) (suppurative) I80.9

antepartum see Thrombophlebitis, antepartum

blue see Phlebitis, leg, deep

breast, superficial I80.8

cavernous (venous) sinus see Phlebitis, intracranial (venous) sinus

calf muscular vein (NOS) I80.25 Non-billable

cerebral (venous) sinus see Phlebitis, intracranial (venous) sinus

chest wall, superficial I80.8

cranial (venous) sinus see Phlebitis, intracranial (venous) sinus

deep (vessels) see Phlebitis, leg, deep

due to implanted device see Complications, by site and type, specified NEC

during or resulting from a procedure T81.72 Non-billable

femoral vein (superficial) I80.1 Non-billable

femoropopliteal vein I80.0 Non-billable

gastrocnemial vein I80.25 Non-billable

gestational see Phlebopathy, gestational

hepatic veins I80.8

iliac vein (common) (external) (internal) I80.21 Non-billable

iliofemoral see Phlebitis, femoral vein

intracranial (venous) sinus (any) G08

nonpyogenic I67.6

intraspinal venous sinuses and veins G08

nonpyogenic G95.19

lateral (venous) sinus see Phlebitis, intracranial (venous) sinus

leg I80.3

antepartum see Thrombophlebitis, antepartum

deep (vessels) NEC I80.20 Non-billable

iliac I80.21 Non-billable

popliteal vein I80.22 Non-billable

specified vessel NEC I80.29 Non-billable

tibial vein (anterior) (posterior) I80.23 Non-billable

femoral vein (superficial) I80.1 Non-billable

superficial (vessels) I80.0 Non-billable

longitudinal sinus see Phlebitis, intracranial (venous) sinus

lower limb see Phlebitis, leg

migrans, migrating (superficial) I82.1

pelvic

with ectopic or molar pregnancy O08.0

following ectopic or molar pregnancy O08.0

puerperal, postpartum O87.1

peroneal vein I80.24 Non-billable

popliteal vein see Phlebitis, leg, deep, popliteal

portal (vein) K75.1

postoperative T81.72 Non-billable

pregnancy see Thrombophlebitis, antepartum

puerperal, postpartum, childbirth O87.0

deep O87.1

pelvic O87.1

superficial O87.0

retina see Vasculitis, retina

saphenous (accessory) (great) (long) (small) see Phlebitis, leg, superficial

sinus (meninges) see Phlebitis, intracranial (venous) sinus

soleal vein I80.25 Non-billable

specified site NEC I80.8

syphilitic A52.09

tibial vein see Phlebitis, leg, deep, tibial

ulcerative I80.9

leg see Phlebitis, leg

umbilicus I80.8

uterus (septic) see Endometritis

varicose (leg) (lower limb) see Varix, leg, with, inflammation

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Related Index Terms

Phlebopathy Thrombophlebitis Vasculitis All index terms starting with P Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.