ICD-10-CM > S00-T88 > T80-T88 > T85 > T85.6 > T85.61 > T85.615 T85.615 Breakdown (mechanical) of other nervous system device, implant or graft Non-Billable/Non-Specific Applicable To Breakdown (mechanical) of intrathecal infusion pump Codes T85.615A..., initial encounterT85.615D..., subsequent encounterT85.615S..., sequela