R04 (Hemorrhage from respiratory passages) is an umbrella ICD-10-CM medical diagnosis code in the Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified chapter. It identifies cases of hemorrhage from respiratory passages for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

R04 — Hemorrhage from respiratory passages

Chapter R00-R99: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Sub-codes under R04

R04.0EpistaxisR04.1Hemorrhage from throatR04.2HemoptysisR04.8Hemorrhage from other sites in respiratory passagesR04.9Hemorrhage from respiratory passages, unspecified

Common questions about R04 (Hemorrhage from respiratory passages)

What does ICD-10 code R04 mean?
R04 is the ICD-10-CM 2025 code for Hemorrhage from respiratory passages. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is R04 a billable diagnosis code?
R04 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under R04. Browse the sub-codes listed on this page.
Which ICD-10 chapter does R04 belong to?
R04 belongs to the chapter "Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified" (codes R00-R99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Hemorrhage from respiratory passages?
For a plain-language explanation of Hemorrhage from respiratory passages, ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Hemorrhage from respiratory passages" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗