S20.16Non-billable (header)
Insect bite (nonvenomous) of breast
Sub-codes of S20.16(3)
S20.16 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).
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S20-S29Injuries to the thorax (S20-S29)├S20Superficial injury of thorax
└S20.16Insect bite (nonvenomous) of breast
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