I87.322 ICD-10-CM Code: Chronic venous hypertension (idiopathic) with inflammation of left lower extremity
I87.322 is not a CMS-HCC payment code. MEAT criteria · RAF Calculator · HCC Buddy coding tools
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FY 2026 Apr update / Diseases of the circulatory system (I00-I99) / Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)
I87.322
Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidanceChronic venous hypertension (idiopathic) with inflammation of left lower extremity
A chronic condition where high pressure in the veins of the left leg causes swelling and redness without an identifiable underlying cause.
CMS-HCC V28
N/A—
Not mapped
CMS-HCC V24
HistoricalHistorical
Not used for CY2026 payment
ACA/HHS
N/A—
Not mapped
ESRD/PACE
N/A—
Not mapped
RXHCC
N/A—
Not mapped
Code Book Path
Inclusion Terms
Official- Stasis edemaInherited from I87.3
Excludes 2
Official- certain conditions originating in the perinatal period (P04-P96)Inherited from I00-I99
- certain infectious and parasitic diseases (A00-B99)Inherited from I00-I99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)Inherited from I00-I99
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Inherited from I00-I99
- endocrine, nutritional and metabolic diseases (E00-E88)Inherited from I00-I99
- injury, poisoning and certain other consequences of external causes (S00-T88)Inherited from I00-I99
- neoplasms (C00-D49)Inherited from I00-I99
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)Inherited from I00-I99
- systemic connective tissue disorders (M30-M36)Inherited from I00-I99
- transient cerebral ischemic attacks and related syndromes (G45.-)Inherited from I00-I99
Related Codes
Includes
OfficialNo Includes notes are included in this display for I87.322. Check the code and parent instructions in the Code Book.
Excludes 1
Official- chronic venous hypertension due to deep vein thrombosis (I87.0-)Inherited from I87.3
- varicose veins of lower extremities (I83.-)Inherited from I87.3
Code First
OfficialNo Code First sequencing instructions are included in this display for I87.322. Check the code and parent instructions in the Code Book.
Use Additional
OfficialNo Use Additional Code instructions are included in this display for I87.322. Check the code and parent instructions in the Code Book.
Code Also
OfficialNo Code Also instructions are included in this display for I87.322. Check the code and parent instructions in the Code Book.
Buddy Documentation Tip
Current with CMS: FY2026 ICD-10-CM Apr 1 update (effective Apr 1 – Sep 30, 2026) · CMS-HCC V28, 100% phased in for payment year 2026. FY2027 code set already staged for October 1, 2026. How HCC Buddy stays current →
Is I87.322 an HCC code?
No. I87.322 is a billable ICD-10-CM code with no mapping under the current CMS-HCC V28 community payment model, and none under the ESRD, Part D RxHCC, or HHS-HCC models.
- Code
- I87.322
- Description
- Chronic venous hypertension (idiopathic) with inflammation of left lower extremity
- HCC (V28)
- No CMS-HCC V28 mapping
- RAF reference coefficient
- —
- Billable
- Yes
- Payment year
- 2026
Coder workflow notes
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What This Code Means
I87.322 is the ICD-10-CM diagnosis code for chronic venous hypertension (idiopathic) with inflammation of left lower extremity. A chronic condition where high pressure in the veins of the left leg causes swelling and redness without an identifiable underlying cause. I87.322 sits in the ICD-10-CM chapter for diseases of the circulatory system (i00-i99), within the section covering diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (i80-i89).
I87.322 is a billable ICD-10-CM code, but no current CMS-HCC V28 community payment mapping is shown, and none under the ESRD, Part D RxHCC, or HHS-HCC models. Do not assign risk adjustment value from this page when no source-backed mapping is shown; verify the applicable model and payment year.
Confirm left-sided involvement is clearly documented in the clinical notes.
HCC Buddy maintains structured V28 and V24 mapping, source-labeled coefficient references, and MEAT documentation criteria for I87.322 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.
Coding Tips
- •Confirm left-sided involvement is clearly documented in the clinical notes
- •Differentiate from bilateral cases which require code I87.323