I87.009
Postthrombotic syndrome without complications of unspecified extremity
BillableComplete code, valid to report
I87.009 (also written I87009) is a billable ICD-10-CM diagnosis code for postthrombotic syndrome without complications of unspecified 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 1 Excludes1 entry and 10 Excludes2 entries.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
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
- Postthrombotic syndrome NOS
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 1 entry