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Compare/Y07.41 vs Y07.435

Y07.41 vs Y07.435

Y07.41 (Sibling, perpetrator of maltreatment and neglect) compared with Y07.435 (Stepbrother, perpetrator of maltreatment and neglect), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.

Can these codes be reported together?

No — do not report together. Y07.41 carries an Excludes1 note covering Y07.435: “stepsibling, perpetrator of maltreatment and neglect (Y07.435, Y07.436)”

Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

Side by side

Y07.41Sibling, perpetrator of maltreatment and neglectY07.435Stepbrother, perpetrator of maltreatment and neglect
Billing statusNon-billable header

Report instead: Y07.410, Y07.411

Billable
ClassificationV00-Y99 — External Causes of Morbidity (V00-Y99)V00-Y99 — External Causes of Morbidity (V00-Y99)
DefinitionSibling, perpetrator of maltreatment and neglect is a non-billable ICD-10-CM category code (Y07.41).Stepbrother, perpetrator of maltreatment and neglect is a billable ICD-10-CM diagnosis code (Y07.435).
Includes
perpetrator of abandonment
perpetrator of emotional neglect
perpetrator of mental cruelty
perpetrator of physical abuse
perpetrator of abandonment
perpetrator of emotional neglect
perpetrator of mental cruelty
perpetrator of physical abuse

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources