G90.81 Billable Code
Serotonin syndrome
Effective From: 10/01/2024
Chapter Classification
Chapter 6
Diseases of the nervous system (G00-G99)
Section Detail
G89-G99
Other disorders of the nervous system (G89-G99)
Code Hierarchy
This code is a child of G90.8.
Coding Guidelines & Notes
codeFirst
- 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)
useAdditionalCode
- 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)
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