Alphabetic Index FY2027

I87.309

Chronic venous hypertension (idiopathic) without complications of unspecified lower extremity

FY2027Chapter 9: Diseases of the circulatory system/I80–I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

BillableComplete code, valid to report

I87.309 (also written I87309) is a billable ICD-10-CM diagnosis code for chronic venous hypertension (idiopathic) without complications of unspecified lower extremity. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 44 codes in category I87 (Other disorders of veins). The Alphabetic Index lists it under 1 entry. Its coding notes include 2 Excludes1 entries and 10 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from I87.3 Chronic venous hypertension
  • chronic venous hypertension due to deep vein thrombosis (I87.0-)
  • varicose veins of lower extremities (I83.-)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (10 notes)
Inherited from Chapter 9 Diseases of the circulatory system
  • 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.-)

Inclusion terms

Conditions classified to this code.

This code
  • Chronic venous hypertension NOS

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 1 entry