Plus: Remember right/left modifiers according to payer policy. Under ICD-9 rules, you have just one code to report for nosebleeds, whether a patient comes to your office with active bleeding or has nosebleeds so frequently he wants to learn whether something more complex might be happening to cause the problem. Your go-to diagnosis is 784.7 (Epistaxis), which describes all nosebleeds that aren't caused by a more complex condition. ICD-10 changes: Documentation: Keep in mind that some insurers want to know which nostril was bleeding via modifiers such as RT (Right side), LT (Left side), or 50 (Bilateral) applied to the CPT® code that represents treatment of the nosebleed (e.g. 30901, Control nasal hemorrhage, anterior, simple (limited cautery and/or packing) any method). Therefore, provider documentation should very clearly include this information. In addition, if another cause is discovered for the bloody nose (such as a nasal fracture), you would report the fracture diagnosis code instead of the epistaxis. Coding tips: