I87.02
Postthrombotic syndrome with inflammation
I87.02 is a non-billable ICD-10-CM code header for postthrombotic syndrome with inflammation. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are I87.021 Postthrombotic syndrome with inflammation of right lower extremity, I87.022 Postthrombotic syndrome with inflammation of left lower extremity, I87.023 Postthrombotic syndrome with inflammation of bilateral lower extremity and I87.029 Postthrombotic syndrome with inflammation of unspecified lower extremity. 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)
- 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.-)
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 1 entry
More specific codes under I87.02 4
- I87.021Postthrombotic syndrome with inflammation of right lower extremityBillable
- I87.022Postthrombotic syndrome with inflammation of left lower extremityBillable
- I87.023Postthrombotic syndrome with inflammation of bilateral lower extremityBillable
- I87.029Postthrombotic syndrome with inflammation of unspecified lower extremityBillable