ICD-9-CM Section 460-466
Acute Respiratory Infections
- 461 Acute sinusitis NON-BILLABLE
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- BILLABLE 461.0 Acute maxillary sinusitis
- BILLABLE 461.1 Acute frontal sinusitis
- BILLABLE 461.2 Acute ethmoidal sinusitis
- BILLABLE 461.3 Acute sphenoidal sinusitis
- BILLABLE 461.8 Other acute sinusitis
- BILLABLE 461.9 Acute sinusitis, unspecified
- 462 Acute pharyngitis BILLABLE
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- 463 Acute tonsillitis BILLABLE
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- 464 Acute laryngitis and tracheitis NON-BILLABLE
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- BILLABLE 464.4 Croup