Complete ICD-10-CM coding and documentation guide for icd-10 coding for acute asthma includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Acute Asthma
Use ICD-10 code J45.21 for mild intermittent asthma with (acute) exacerbation, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Acute bronchitis, unspecified
Use when acute bronchitis is present alongside asthma exacerbation.
Allergic rhinitis due to pollen
Use when allergic rhinitis is a trigger for asthma exacerbation.
Contact with and (suspected) exposure to environmental tobacco smoke
Use when tobacco smoke exposure is a factor.
The ICD-10 code for acute asthma varies by severity: J45.21 for mild intermittent with exacerbation, J45.41 for moderate persistent with exacerbation, and J45.52 for severe persistent with status asthmaticus.
Document asthma exacerbation by specifying severity, triggers, treatment response, and any status asthmaticus. Use structured templates to ensure completeness.