2027 ICD-10-CM Diagnosis Code I87.302Chronic venous hypertension (idiopathic) without complications of left lower extremity

ICD-10-CM Codes›I00–I99›I80-I89›I87

ICD-10-CM I87.302
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

I87.302 is a billable ICD-10-CM diagnosis code for chronic venous hypertension (idiopathic) without complications of left lower extremity. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 299 through 301. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Postthrombotic syndrome and venous insufficiency/hypertension.

Code Identity

ICD-10-CM Code
I87.302
Billable Status
Yes — Valid for Submission
Code Describes
Chronic venous hypertension (idiopathic) without complications of left lower extremity
Short Description
Chronic venous hypertension w/o comp of l low extrem
Parent Code
I87.30
Chronic venous hypertension (idiopathic) without complications

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
CategoryI87Other disorders of veins
This CodeI87.302Chronic venous hypertension (idiopathic) without complications of left lower extremity

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to I87.302: its own notes plus those printed at I87.3 and Chapter 9. A note printed at a category, block or chapter applies to every code under it.

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From I87.3 Chronic venous hypertension (idiopathic) applies to 20 codes
  • chronic venous hypertension due to deep vein thrombosis (I87.0-)
  • varicose veins of lower extremities (I83.-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 9 (I00-I99) Diseases of the circulatory system applies to 1,433 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name I87.302, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming I87.302: they are not reported together with it, unless the two conditions are unrelated.

  • I87.0 Postthrombotic syndrome
    chronic venous hypertension without deep vein thrombosis (I87.3-) names I87.3-, which includes this code

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR CIR036
Postthrombotic syndrome and venous insufficiency/hypertension
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Vascular Diseases

Your vascular system is your body's network of blood vessels. It includes your:

The full article covers:

  • What are vascular diseases?
  • What causes vascular diseases?
  • Who is at risk for vascular diseases?
  • What are the symptoms of vascular diseases?
  • How are vascular diseases diagnosed?
  • How are vascular diseases treated?
  • Can vascular diseases be prevented?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert I87.302 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
459.30 Chr venous hypr w/o comp
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About I87.302Overview

Is I87.302 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report chronic venous hypertension (idiopathic) without complications of left lower extremity on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does I87.302 group to?

When chronic venous hypertension (idiopathic) without complications of left lower extremity is the principal diagnosis on an inpatient stay, it groups to MS-DRG 301, 300, 299, with relative weights from 0.7132 to 1.5840 depending on complications. Higher weights mean higher Medicare reimbursement.

Can I87.302 be reported with a code from I87.0?

Not as a rule. The Excludes1 note at I87.3, which applies to I87.302, lists "chronic venous hypertension due to deep vein thrombosis (I87.0-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of I87.302?

Under the General Equivalence Mappings, chronic venous hypertension (idiopathic) without complications of left lower extremity converts to ICD-9-CM 459.30 (chr venous hypr w/o comp). The mapping is approximate, so confirm the match fits the documentation.