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ICD-10-CM Code for Serotonin syndrome G90.81

ICD-10 code G90.81 for Serotonin syndrome is a medical classification as listed by WHO under the range - Diseases of the nervous system .

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Official Long Descriptor

Serotonin syndrome
Serotonin toxicity
Code first poisoning due to drug or toxin, such as:
linezolid (T36.8X- with sixth character 1-4)
monoamine oxidase inhibitors (T43.1X with sixth character 1-4)
selective serotonin and norepinephrine reuptake inhibitors [SSNRI] (T43.21 with sixth character 1-4)
selective serotonin reuptake inhibitors [SSRI] (T43.22 with sixth character 1-4)
Use additional code for adverse effect, if applicable, to identify drug, such as:
linezolid (T36.8X5)
monoamine oxidase inhibitors (T43.1X5)
selective serotonin and norepinephrine reuptake inhibitors [SSNRI] (T43.215)
selective serotonin reuptake inhibitors [SSRI] (T43.225)
Use additional
code, if applicable, to identify:
disseminated intravascular coagulation (D65)
hypertensive crisis (I16.-)
metabolic acidosis (E87.2-)
shock, not elsewhere classified (R57.-)
toxic encephalopathy (G92.-)
ventricular tachycardia (I47.2-)

G90

Excludes1: dysfunction of the autonomic nervous system due to alcohol (G31.2)

Additional/Related Information

Tabs
Get crucial instructions for accurate ICD-10-CM G90.81 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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Claim denial due to an ICD-10 code
[QUOTE="August2, post: 498948, member: 278551"] G90.09 Other idiopathic peripheral autonomic neuropathy [/QUOTE] This is your message, i hope replacing G89.09 to G90.09 should work.... [ Read More ]
Claim denial due to an ICD-10 code
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[QUOTE="August2, post: 498948, member: 278551"] We are a DMEOP facility and we are billing for a custom AFO. Nebraska Total Care is kicking out the claim stating one of my DX codes has notes located ... [ Read More ]
Insurance denying due to a DX having a note?
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Claim denial due to an ICD-10 code
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POTS (Postural Orthostatic Tachycardia Syndrome)
[QUOTE="kcolum81, post: 439517, member: 474195"]Can anyone confirm the correct ICD-10 code for POTS (Postural Orthostatic Tachycardia Syndrome)? I have seen multiple codes used, mainly G90.9 and I95.1... [ Read More ]
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