Unspecified disorder of circulatory system
Billable / specific
I99.9 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96) (from I99)
- certain infectious and parasitic diseases (A00-B99) (from I99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I99)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I99)
- endocrine, nutritional and metabolic diseases (E00-E88) (from I99)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from I99)
- neoplasms (C00-D49) (from I99)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I99)
- systemic connective tissue disorders (M30-M36) (from I99)
- transient cerebral ischemic attacks and related syndromes (G45.-) (from I99)
Also known as
- Angiopathia, angiopathy
- Change, circulatory
- Change, vascular
- Circulation, defective
- Complication, vascular
- Damage, vascular
- Defect, defective, circulation
- Defect, defective, vascular
- Deficiency, deficient, vascular
- Disease, diseased, blood, vessel
- Disease, diseased, vascular
- Disturbance, circulatory
- Disturbance, vascular
- Lesion, vascular
Parent code
- I99Other and unspecified disorders of circulatory systemHeader
Related codes
- I99.8Other disorder of circulatory systemBillable