Complete ICD-10-CM coding and documentation guide for icd-10 coding for asthma unspecified (j45.909) includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Asthma Unspecified (J45.909)
Use ICD-10 code J45.909 for unspecified asthma, uncomplicated, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Environmental tobacco smoke exposure
Use when there is documented exposure to tobacco smoke.
The ICD-10 code for unspecified asthma is J45.909, used when asthma is diagnosed without further specification and no complications are present.
If asthma type is unspecified, code COPD (J44.9) only. If asthma type is specified, code both conditions appropriately.