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ICD-10-CM Codes
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I00-I99
Diseases of the circulatory system
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I95-I99
Other and unspecified disorders of the circulatory system
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I99-
Other and unspecified disorders of circulatory system
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2020 ICD-10-CM Diagnosis Code I99.8
Other disorder of circulatory system
2016 2017 2018 2019 2020 Billable/Specific Code
- I99.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2020 edition of ICD-10-CM I99.8 became effective on October 1, 2019.
- This is the American ICD-10-CM version of I99.8 - other international versions of ICD-10 I99.8 may differ.
The following code(s) above
I99.8 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
I99.8:
- Acute visceral ischemia
- Bilateral arm ischemia
- Bilateral arm ischemic limb pain
- Bilateral leg ischemia
- Bilateral leg ischemic limb pain
- Disorder of portal systemic vascular shunt
- Ischemia of hand
- Ischemia of left lower extremity
- Ischemia of left upper extremity
- Ischemia of right lower extremity
- Ischemia of viscera
- Ischemia, extremity
- Ischemic hand
- Ischemic steal syndrome
- Left arm ischemia
- Left arm ischemic limb pain
- Left leg ischemia
- Left leg ischemic limb pain
- Limb ischemia
- Pain of bilateral lower limbs co-occurrent and due to ischemia
- Pain of bilateral upper limbs co-occurrent and due to ischemia
- Pain of left lower limb co-occurrent and due to ischemia
- Pain of left upper limb co-occurrent and due to ischemia
- Pain of right lower limb co-occurrent and due to ischemia
- Pain of right upper limb co-occurrent and due to ischemia
- Portal systemic vascular shunt disorder
- Right arm ischemia
- Right arm ischemic limb pain
- Right leg ischemia
- Right leg ischemic limb pain
- Visceral ischemia
ICD-10-CM I99.8 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
- 302 Atherosclerosis with mcc
- 303 Atherosclerosis without mcc
Convert I99.8 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- Angiectasis, angiectopia I99.8
- Atrophy, atrophic (of)
- Blood
- Circulation
- collateral, any site I99.8
- Complication(s) (from) (of)
- Congestion, congestive
- Dilatation
- Disease, diseased - see also Syndrome
- circulatory (system) I99.8
- vascular I99.9
ICD-10-CM Diagnosis Code I99.9
Unspecified disorder of circulatory system
2016 2017 2018 2019 2020 Billable/Specific Code
- Dissection
- Fluctuating blood pressure I99.8
- Insufficiency, insufficient
- Ischemia, ischemic I99.8
- Obstruction, obstructed, obstructive
- Occlusion, occluded
- vascular NEC I99.8
- vessel I99.8 (blood)
ICD-10-CM Codes Adjacent To I99.8
I97.8 Other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified
I97.81 Intraoperative cerebrovascular infarction
I97.82 Postprocedural cerebrovascular infarction
I97.820 …… following cardiac 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]
J01.0 Acute maxillary sinusitis
J01.01 Acute recurrent maxillary sinusitis
J01.1 Acute frontal sinusitis
J01.11 Acute recurrent frontal sinusitis
J01.2 Acute ethmoidal sinusitis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
