Blue Cross/Blue Shield and other commercial payers develop S codes to report drugs, services, and supplies. These codes may not be used to bill services paid under any Medicare payment system. Medicare does not reimburse for services under S codes.


  • S9368

    Home infusion therapy, total parenteral nutrition (tpn); more than three liters per day, administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment including standard tpn formula (lipids, specialty amino acid formulas, drugs other than in standard formula and nursing visits coded separately), per diem
  • S9370

    Home therapy, intermittent anti-emetic injection therapy; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9372

    Home therapy; intermittent anticoagulant injection therapy (e.g., heparin); administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem (do not use this code for flushing of infusion devices with heparin to maintain patency)
  • S9373

    Home infusion therapy, hydration therapy; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem (do not use with hydration therapy codes s9374-s9377 using daily volume scales)
  • S9374

    Home infusion therapy, hydration therapy; one liter per day, administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9375

    Home infusion therapy, hydration therapy; more than one liter but no more than two liters per day, administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9376

    Home infusion therapy, hydration therapy; more than two liters but no more than three liters per day, administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9377

    Home infusion therapy, hydration therapy; more than three liters per day, administrative services, professional pharmacy services, care coordination, and all necessary supplies (drugs and nursing visits coded separately), per diem
  • S9379

    Home infusion therapy, infusion therapy, not otherwise classified; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9381

    Delivery or service to high risk areas requiring escort or extra protection, per visit


  • Continued
  • S9401

    Anticoagulation clinic, inclusive of all services except laboratory tests, per session
  • S9430

    Pharmacy compounding and dispensing services
  • S9432

    Medical foods for non-inborn errors of metabolism
  • S9433

    Medical food nutritionally complete, administered orally, providing 100% of nutritional intake
  • S9434

    Modified solid food supplements for inborn errors of metabolism
  • S9435

    Medical foods for inborn errors of metabolism
  • S9436

    Childbirth preparation/lamaze classes, non-physician provider, per session
  • S9437

    Childbirth refresher classes, non-physician provider, per session
  • S9438

    Cesarean birth classes, non-physician provider, per session
  • S9439

    Vbac (vaginal birth after cesarean) classes, non-physician provider, per session
  • S9441

    Asthma education, non-physician provider, per session
  • S9442

    Birthing classes, non-physician provider, per session
  • S9443

    Lactation classes, non-physician provider, per session
  • S9444

    Parenting classes, non-physician provider, per session
  • S9445

    Patient education, not otherwise classified, non-physician provider, individual, per session
  • S9446

    Patient education, not otherwise classified, non-physician provider, group, per session
  • S9447

    Infant safety (including cpr) classes, non-physician provider, per session
  • S9449

    Weight management classes, non-physician provider, per session
  • S9451

    Exercise classes, non-physician provider, per session
  • S9452

    Nutrition classes, non-physician provider, per session


  • Continued
  • S9453

    Smoking cessation classes, non-physician provider, per session
  • S9454

    Stress management classes, non-physician provider, per session
  • S9455

    Diabetic management program, group session
  • S9460

    Diabetic management program, nurse visit
  • S9465

    Diabetic management program, dietitian visit
  • S9470

    Nutritional counseling, dietitian visit
  • S9472

    Cardiac rehabilitation program, non-physician provider, per diem
  • S9473

    Pulmonary rehabilitation program, non-physician provider, per diem
  • S9474

    Enterostomal therapy by a registered nurse certified in enterostomal therapy, per diem
  • S9475

    Ambulatory setting substance abuse treatment or detoxification services, per diem
  • S9476

    Vestibular rehabilitation program, non-physician provider, per diem
  • S9480

    Intensive outpatient psychiatric services, per diem
  • S9482

    Family stabilization services, per 15 minutes
  • S9484

    Crisis intervention mental health services, per hour
  • S9485

    Crisis intervention mental health services, per diem
  • S9490

    Home infusion therapy, corticosteroid infusion; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9494

    Home infusion therapy, antibiotic, antiviral, or antifungal therapy; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem (do not use this code with home infusion codes for hourly dosing schedules s9497-s9504)
  • S9497

    Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 3 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9500

    Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 24 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
  • S9501

    Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 12 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem