2017/18 ICD-10-CM Diagnosis Code I99

Other and unspecified disorders of circulatory system

The following code(s) above I99 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to I99:
  • I00-I99
    2018 ICD-10-CM Range I00-I99

    Diseases of the circulatory system

    Type 2 Excludes
    • 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.-)
    Diseases of the circulatory system
Code History
ICD-10-CM Codes Adjacent To I99
I97.791 …… during other surgery
I97.8 Other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified
I97.81 Intraoperative cerebrovascular infarction
I97.810 …… during cardiac surgery
I97.811 …… during other surgery
I97.82 Postprocedural cerebrovascular infarction
I97.820 …… following cardiac surgery
I97.821 …… following other surgery
I97.88 Other intraoperative complications of the circulatory system, not elsewhere classified
I97.89 Other postprocedural complications and disorders of the circulatory system, not elsewhere classified
I99 Other and unspecified disorders of circulatory system
I99.8 Other disorder of circulatory system
I99.9 Unspecified disorder of circulatory system
J00 Acute nasopharyngitis [common cold]
J01 Acute sinusitis
J01.0 Acute maxillary sinusitis
J01.00 …… unspecified
J01.01 Acute recurrent maxillary sinusitis
J01.1 Acute frontal sinusitis
J01.10 …… unspecified
J01.11 Acute recurrent frontal sinusitis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.