I00–I99
Diseases of the Circulatory System
Hypertension, heart failure, stroke, atrial fibrillation
I87.321
Chronic venous hypertension (idiopathic) with inflammation of right lower extremity
Billable
I87.322
Chronic venous hypertension (idiopathic) with inflammation of left lower extremity
Billable
I87.323
Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity
Billable
I87.329
Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremity
Billable
I87.33
Chronic venous hypertension (idiopathic) with ulcer and inflammation
Non-billable
I87.331
Chronic venous hypertension (idiopathic) with ulcer and inflammation of right lower extremity
Billable
I87.332
Chronic venous hypertension (idiopathic) with ulcer and inflammation of left lower extremity
Billable
I87.333
Chronic venous hypertension (idiopathic) with ulcer and inflammation of bilateral lower extremity
Billable
I87.339
Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremity
Billable
I87.39
Chronic venous hypertension (idiopathic) with other complications
Non-billable
I87.391
Chronic venous hypertension (idiopathic) with other complications of right lower extremity
Billable
I87.392
Chronic venous hypertension (idiopathic) with other complications of left lower extremity
Billable
I87.393
Chronic venous hypertension (idiopathic) with other complications of bilateral lower extremity
Billable
I87.399
Chronic venous hypertension (idiopathic) with other complications of unspecified lower extremity
Billable
I87.8
Other specified disorders of veins
Billable
I87.9
Disorder of vein, unspecified
Billable
I88
Nonspecific lymphadenitis
Non-billable
I88.0
Nonspecific mesenteric lymphadenitis
Billable
I88.1
Chronic lymphadenitis, except mesenteric
Billable
I88.8
Other nonspecific lymphadenitis
Billable
I88.9
Nonspecific lymphadenitis, unspecified
Billable
I89
Other noninfective disorders of lymphatic vessels and lymph nodes
Non-billable
I89.0
Lymphedema, not elsewhere classified
Billable
I89.1
Lymphangitis
Billable
I89.8
Other specified noninfective disorders of lymphatic vessels and lymph nodes
Billable
I89.9
Noninfective disorder of lymphatic vessels and lymph nodes, unspecified
Billable
I95
Hypotension
Non-billable
I95.0
Idiopathic hypotension
Billable
I95.1
Orthostatic hypotension
Billable
I95.2
Hypotension due to drugs
Billable
I95.3
Hypotension of hemodialysis
Billable
I95.8
Other hypotension
Non-billable
I95.81
Postprocedural hypotension
Billable
I95.89
Other hypotension
Billable
I95.9
Hypotension, unspecified
Billable
I96
Gangrene, not elsewhere classified
Billable
I97
Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
Non-billable
I97.0
Postcardiotomy syndrome
Billable
I97.1
Other postprocedural cardiac functional disturbances
Non-billable
I97.11
Postprocedural cardiac insufficiency
Non-billable
I97.110
Postprocedural cardiac insufficiency following cardiac surgery
Billable
I97.111
Postprocedural cardiac insufficiency following other surgery
Billable
I97.12
Postprocedural cardiac arrest
Non-billable
I97.120
Postprocedural cardiac arrest following cardiac surgery
Billable
I97.121
Postprocedural cardiac arrest following other surgery
Billable
I97.13
Postprocedural heart failure
Non-billable
I97.130
Postprocedural heart failure following cardiac surgery
Billable
I97.131
Postprocedural heart failure following other surgery
Billable
I97.19
Other postprocedural cardiac functional disturbances
Non-billable
I97.190
Other postprocedural cardiac functional disturbances following cardiac surgery
Billable
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