P04.42
Billable codeNewborn affected by maternal use of hallucinogens
The ICD-10 code for newborn affected by maternal use of hallucinogens is P04.42.
Clinical notes
Excludes2 (not included here)
An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.
- newborn affected by other maternal medication (P04.1-)
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- P04.40Newborn affected by maternal use of unspecified drugs of addiction
- P04.41Newborn affected by maternal use of cocaine
- P04.49Newborn affected by maternal use of other drugs of addiction
- P04.42Newborn affected by maternal use of hallucinogens
Associated MS-DRGs
P04.42 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.