Y21Non-billable (header)
Drowning and submersion, undetermined intent
Related Codes· Event of undetermined intent (Y21-Y33)
Sub-codes of Y21(7)
Y21 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Y21.0Drowning and submersion while in bathtub, undetermined inten…⚠ 7th charY21.1Drowning and submersion after fall into bathtub, undetermine…⚠ 7th charY21.2Drowning and submersion while in swimming pool, undetermined…⚠ 7th charY21.3Drowning and submersion after fall into swimming pool, undet…⚠ 7th charY21.4Drowning and submersion in natural water, undetermined inten…⚠ 7th charY21.8Other drowning and submersion, undetermined intent⚠ 7th charY21.9Unspecified drowning and submersion, undetermined intent⚠ 7th char
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├Y21-Y33Event of undetermined intent (Y21-Y33)├Y21Drowning and submersion, undetermined intent
└Y21Drowning and submersion, undetermined intent
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