Complete ICD-10-CM coding and documentation guide for icd-10 coding for acute exacerbation of 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 Exacerbation of 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
Exposure to environmental tobacco smoke
Use when exposure to tobacco smoke is documented.
Long-term inhaled steroid use
Use when long-term steroid use is documented.
Acute bronchitis
Use when acute bronchitis is a trigger for exacerbation.
The ICD-10 code for acute exacerbation of asthma varies by severity: J45.21 for mild intermittent, J45.31 for mild persistent, J45.41 for moderate persistent, and J45.51 for severe persistent.
Document the severity, PEFR values, symptom frequency, and treatment response to accurately code an asthma exacerbation.