A fast, founder-friendly reference for the most important U.S. healthcare acronyms.
ACO: Accountable Care Organization▶
A group of providers jointly responsible for cost and quality of a defined patient population, often under shared savings or downside risk.
Relevance: Strong buyer for solutions reducing avoidable utilization or improving chronic care.
ADT: Admission, Discharge, Transfer▶
A set of HL7 v2 messages that track patient movement across care settings.
Relevance: Essential for solutions involving care transitions, follow-up, or readmission reduction.
APC: Ambulatory Payment Classification▶
Medicare’s outpatient payment grouping for hospital-based services.
Relevance: Determines how outpatient products are reimbursed.
ASC: Ambulatory Surgery Center▶
Outpatient facility for surgical procedures.
Relevance: Fast adopters of tools improving throughput, cancellations, and post-op outcomes.
ASO: Administrative Services Only▶
Arrangement where employers self-insure and insurers only process claims.
Relevance: Defines who carries financial risk : critical for ROI-based pitches.
BAA : Business Associate Agreement▶
Contract defining how a vendor handles PHI for a covered entity.
Relevance: Cannot sell to providers/payers without it.
C-CDA : Consolidated Clinical Document Architecture▶
A document standard for sharing clinical summaries.
Relevance: Still widely used in hospital integrations.
CCM : Chronic Care Management▶
A CPT code set reimbursing for ongoing care coordination of chronic patients.
Relevance: Often used in digital health reimbursement models.
CCPA / CPRA – California Privacy Laws▶
State laws expanding patient data rights beyond HIPAA.
Relevance: Applies to many D2C health apps.
CED : Coverage with Evidence Development▶
CMS pathway allowing coverage while collecting evidence.
Relevance: Useful for innovative diagnostics or remote monitoring.
CEHRT : Certified EHR Technology▶
ONC certification for EHR modules.
Relevance: Ensures compatibility for deep integrations.
CHIP : Children’s Health Insurance Program▶
Provides health insurance for children in low-income families.
Relevance: Important if your solution serves pediatrics.
CMMI : Center for Medicare and Medicaid Innovation▶
Designs new payment and delivery models.
Relevance: CMMI pilots often shape commercial opportunities.
CMS : Centers for Medicare & Medicaid Services▶
The federal agency running Medicare, Medicaid, and ACA rules.
Relevance: CMS policy sets national norms for reimbursement.
CPT : Current Procedural Terminology▶
Codes describing medical procedures and services.
Relevance: Determines if/how your product gets reimbursed.
DMEPOS : Durable Medical Equipment, Prosthetics, Orthotics & Supplies▶
Category of reimbursable medical equipment.
Relevance: Impacts device-based digital health business models.
DRG : Diagnosis-Related Group▶
Fixed inpatient payment based on expected resource use.
Relevance: Aligns solutions to LOS reduction, complications, and readmissions.
DUA : Data Use Agreement▶
Contract governing the use of Limited Data Sets.
Relevance: Required for most advanced analytics or AI development.
E&M : Evaluation and Management▶
CPT code family for clinician visits.
Relevance: Affects documentation and billing for clinical workflows.
EHR : Electronic Health Record▶
Clinical system-of-record used by providers.
Relevance: Your product must complement, integrate with, or work around it.
EOB : Explanation of Benefits▶
Statement explaining how a claim was processed.
Relevance: Important for patient-facing transparency tools.
FFS : Fee-for-Service▶
Payment model paying per visit/procedure.
Relevance: Impacts incentives; solutions reducing utilization face resistance.
FHIR : Fast Healthcare Interoperability Resources▶
Modern API standard for healthcare data exchange.
Relevance: Core integration method for digital health.
FQHC : Federally Qualified Health Center▶
Community clinics serving underserved populations.
Relevance: High-need customers for access-focused solutions.
GPO : Group Purchasing Organization▶
Aggregates hospital purchasing power.
Relevance: Speeds procurement but doesn’t guarantee demand.
HCC : Hierarchical Condition Category▶
CMS risk adjustment categories used to adjust MA payments.
Relevance: Solutions improving diagnosis capture generate direct financial ROI.
HIE : Health Information Exchange▶
Regional networks for exchanging health data.
Relevance: Important for interoperability.
HITRUST▶
Security framework mapping to HIPAA and NIST.
Relevance: Required by many payers.
HMO : Health Maintenance Organization▶
Insurance model with strict networks and referrals.
Relevance: Affects access and prior auth rules.
ICD-10-CM : International Classification of Diseases (10th Edition)▶
Diagnosis coding system supporting medical necessity and risk adjustment.
Relevance: Required for all reimbursement logic.
IDN : Integrated Delivery Network▶
Health system combining hospitals, clinics, and providers.
Relevance: High-value but slow-moving buyer.
J-Codes▶
HCPCS codes for clinician-administered drugs.
Relevance: Essential for buy-and-bill workflows.
KOL : Key Opinion Leader▶
Influential clinician advocating internally.
Relevance: Required to drive adoption and pilot conversion.
LDS : Limited Data Set▶
HIPAA data type excluding identifiers but allowing dates/geography.
Relevance: Useful for analytics and modeling.
MA : Medicare Advantage▶
Privately run Medicare plans with risk adjustment incentives.
Relevance: Ideal buyers for solutions improving Star Ratings or HCC capture.
MCO : Managed Care Organization▶
Entities administering Medicaid or MA benefits.
Relevance: Complex but high-need buyer.
MSA : Master Services Agreement▶
Core legal contract governing vendor relationship.
Relevance: Required before deployment.
NCD / LCD : National & Local Coverage Determinations▶
CMS policies defining what Medicare will cover.
Relevance: Affects reimbursement eligibility nationwide or regionally.
NDC : National Drug Code▶
Identifier for medications.
Relevance: Essential for pharmacy and specialty drug workflows.
NPI : National Provider Identifier▶
Unique ID for clinicians and organizations.
Relevance: Required for billing and credentialing.
OIG : Office of Inspector General▶
Enforces healthcare fraud laws (e.g., Anti-Kickback).
Relevance: Affects incentive structures and contracting.
ONC : Office of the National Coordinator for Health IT▶
Regulates interoperability standards.
Relevance: Sets rules for EHR integrations.
PCCP : Predetermined Change Control Plan▶
Framework allowing FDA-cleared AI models to update algorithmically.
Relevance: Critical for adaptive ML products.
PCP : Primary Care Provider▶
Frontline clinician managing general care and referrals.
Relevance: Key stakeholders in VBC and chronic disease.
PBM : Pharmacy Benefit Manager▶
Intermediary controlling formularies, drug pricing, and UM.
Relevance: Gatekeeper for any medication-related solution.
PMPM : Per Member Per Month▶
Population-based pricing model.
Relevance: Used in payer/employer contracting.
POS : Place of Service▶
Code indicating care setting.
Relevance: Impacts reimbursement and eligibility.
PRO : Patient-Reported Outcome▶
Outcome data reported directly by patients.
Relevance: Increasingly required in VBC and for payer decisions.
QHIN : Qualified Health Information Network▶
TEFCA-certified networks enabling nationwide data exchange.
Relevance: Potentially replaces dozens of point-to-point integrations.
RAC : Recovery Audit Contractor▶
Auditors checking improper billing.
Relevance: Drives documentation requirements.
RWD : Real-World Data▶
Data from routine clinical workflows.
Relevance: Key input for evidence generation.
RWE : Real-World Evidence▶
Insights derived from RWD.
Relevance: Critical for payer contracts.
RPM : Remote Physiologic Monitoring▶
Reimburses for monitoring physiological data via medical devices.
Relevance: Hardware-dependent; not ideal for software-only startups.
RTM : Remote Therapeutic Monitoring▶
Reimburses for tracking non-physiologic data (adherence, pain, therapy engagement).
Relevance: Major opportunity for software-first digital health products.
SaMD : Software as a Medical Device▶
Software regulated as a medical device under FDA rules.
Relevance: Requires validation and regulatory strategy.
SLA : Service Level Agreement▶
Defines uptime, support, and performance obligations.
Relevance: Required in enterprise contracts.
SOC 2 (Type II)▶
Security certification demonstrating sustained compliance with controls.
Relevance: Required for most enterprise healthcare buyers.
SNF : Skilled Nursing Facility▶
Provides rehab and long-term care.
Relevance: Strong fit for solutions improving transitions and reducing readmissions.
TEFCA : Trusted Exchange Framework & Common Agreement▶
National interoperability framework.
Relevance: Will standardize data exchange pathways.
TPA : Third-Party Administrator▶
Processes claims for self-insured employers.
Relevance: Critical operational gatekeeper for employer GTM.
UM : Utilization Management▶
Rules governing prior authorization, step therapy, and quantity limits.
Relevance: Major barrier or opportunity for digital health automation tools.
USCDI : U.S. Core Data for Interoperability▶
Defines essential data elements required for exchange.
Relevance: Predicts what data your integration will reliably retrieve.
VBC : Value-Based Care▶
Payment model focused on outcomes and cost rather than volume.
Relevance: Aligns strongly with digital health ROI.