Agentic Index
CodaMetrix vs Nym (2026)
Both vendors last verified
CodaMetrix and Nym both sell autonomous medical coding to health systems through sales, with no public price, and they take different routes to touchless coding. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.
CodaMetrix's CMX CARE platform builds a longitudinal patient timeline from EHR and ancillary data and codes and bills cases touchlessly, with a place in the Epic Toolbox and a 2026 Best in KLAS award for autonomous coding. Nym codes encounters in seconds and routes them to billing above a 95 percent confidence threshold, returning the rest to coders with the findings and guidelines behind every code. Nym shows the clinical findings and guidelines behind each code on every encounter and is certified to SOC 2 Type II and ISO 27001, where CodaMetrix names no attestation. Choose CodaMetrix for an Epic health system coding from the full patient timeline. Choose Nym for an explicit confidence bar and an audit trail on every code.
On the Agentic Index healthcare agent ranking, neither CodaMetrix nor Nym clears the bar, which asks for all five chart loop capabilities documented in full. CodaMetrix documents two of the five in full; Nym does not document security and identity governance in full, nor human oversight and guardrails. 4 of the 69 vendors in the lane clear it. See the healthcare agent ranking
This comparison is published by Agentic Index, an independent agentic AI vendor research platform. CodaMetrix and Nym are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 1,084 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded
Choose CodaMetrix if
- Coding should draw on a longitudinal timeline built from EHR and ancillary data.
- Your health system runs Epic and values the Epic Toolbox approval.
- A 2026 Best in KLAS rating for autonomous coding matters to your committee.
Choose Nym if
- You want a stated confidence bar, 95 percent, deciding what bills automatically and what returns to coders.
- Every code should carry an audit trail of the findings and guidelines behind it.
- Your coding vendor must be certified to ISO 27001 and hold a SOC 2 Type II report.
| Feature | C CodaMetrix |
N Nym |
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| Action & orchestration | ||
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Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
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CodaMetrixIntegrations & Tool Calling CMX CARE ingests clinical notes, registration events, surgical schedules, orders, charges and provider information from the EHR and ancillary systems, is Epic Toolbox approved, and codes and bills cases touchlessly inside the health system's workflow while coders stay in their native environment. Health systems using it include Mass General Brigham, Mayo Clinic, Cedars-Sinai, UCSF, Yale New Haven Health, Emory Healthcare and Henry Ford Health. SourceCodaMetrix, codametrix.comread 2026-10-06 |
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NymIntegrations & Tool Calling The engine integrates with major EHRs to take in patient encounters and routes successfully coded encounters directly to the billing system, running in the background of existing workflows. Supported EHRs include Epic, Oracle Health (Cerner) and Meditech, connected through a FHIR based integration designed during discovery. SourceNym, nym.health/autonomous-medical-coding/nym-engine and /implementationread 2026-10-05 |
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Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
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CodaMetrixWorkflow Orchestration CMX CARE ingests data across the care continuum, unifies the patient story across providers and facilities, and identifies services, diagnoses and documentation gaps. CMX Automate then codes and bills cases touchlessly with human review retained where needed, for both facility and professional fee coding. SourceCodaMetrix, codametrix.com and /our-solutionread 2026-10-06 |
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NymWorkflow Orchestration The engine parses the chart with CLU, assigns codes and routes the encounter to billing when coding confidence exceeds 95 percent, returning the rest to the customer's coders. Sourcenym.health/autonomous-medical-coding/the-technologyread 2026-09-29 |
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Triggers & Channel Coverage How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools. |
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CodaMetrixTriggers & Channel Coverage The platform applies codes as soon as the relevant data is present rather than when a coder is available, working from registration events, orders and charges as they arrive, with no one prompting it. SourceCodaMetrix, codametrix.com/our-solutionread 2026-10-06 |
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NymTriggers & Channel Coverage The engine runs in the background, taking a first pass at patient encounters as they arrive and coding them in seconds without a person starting each one. Nym says the engine assigns those codes with zero human intervention. SourceNym, nym.health and /autonomous-medical-coding/nym-engineread 2026-10-05 |
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| Knowledge & context | ||
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Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
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CodaMetrixKnowledge Grounding & RAG CMX CARE turns clinical documentation from the EHR and ancillary systems into a longitudinal timeline centered on the patient, spanning days, providers and settings, and the coding draws on it. Clinical notes, registration events, surgical schedules, orders and charges all feed that timeline. SourceCodaMetrix, codametrix.com and /our-solutionread 2026-10-06 |
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NymKnowledge Grounding & RAG Clinical Language Understanding combines machine learning with rules based clinical ontologies encoding AMA, CMS and WHO coding guidelines, which Nym's compliance and clinical teams update on each effective date (annual CPT and ICD-10, quarterly NCCI, ongoing HCPCS). Each code links to the guidelines it applied. CLU reads clinical context, negation, timing and subjectivity, so a note saying the patient denies chest pain is not coded as chest pain. SourceNym, nym.health/autonomous-medical-coding/the-technologyread 2026-10-05 |
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Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
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CodaMetrixMemory & State Persistence The platform learns from the health system's coding decisions, and the longitudinal record it builds is the patient's own record. CodaMetrix names no memory layer and does not say what one would keep or for how long. SourceCodaMetrix, codametrix.com/our-solutionread 2026-10-06 |
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NymMemory & State Persistence Each encounter is coded on its own, from its own documentation against maintained guidelines. Nym names no memory for the engine, what it would keep or for how long. SourceNym, nym.health/autonomous-medical-coding/the-technologyread 2026-10-05 |
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| Control & trust | ||
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Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
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CodaMetrixHuman Oversight & Guardrails Cases are coded and billed touchlessly with no human intervention, while human review stays in place where needed and coders work in their own environment, so some cases stay with coders. CodaMetrix names no approval step or threshold that decides when a touchless code goes through without review. SourceCodaMetrix, codametrix.comread 2026-10-06 |
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NymHuman Oversight & Guardrails A 95 percent confidence threshold decides which encounters go straight to billing and which return to human coders. Coded encounters reach billing without humans approving the codes, so people review only the encounters that fall below the threshold. After launch, the customer needs no regular staff time for daily production. SourceNym, nym.health/autonomous-medical-coding/nym-engine and /implementationread 2026-10-05 |
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Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
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CodaMetrixSecurity, Identity & Governance Security detail sits in a Vanta trust center at trust.codametrix.com. CodaMetrix shows SOC, AWS and A-LIGN compliance logos in its website footer without naming a report or certificate. It names no SSO, roles or other access model. SourceCodaMetrix, codametrix.com and trust.codametrix.comread 2026-10-06 |
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NymSecurity, Identity & Governance Nym is SOC 2 Type II certified and ISO/IEC 27001:2022 certified for its coding software, and HIPAA compliant. It names no SSO, roles or permission model for the customer's users. Sourcenym.health/autonomous-medical-coding/nym-engineread 2026-09-29 |
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Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
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CodaMetrixObservability & Auditability CMX Insights reports automation performance in real time with benchmarking, and real time audit capabilities work as a feedback loop. CodaMetrix names no record per case of what the automation read and coded. SourceCodaMetrix, codametrix.com and the Series B announcement on codametrix.com/resourcesread 2026-10-06 |
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NymObservability & Auditability Every coded encounter carries an audit trail showing the clinical findings behind each code, links to the guidelines applied and the reasoning for the assignment, and customized dashboards report coding performance in real time. Sourcenym.health/why-nymread 2026-09-29 |
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Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
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CodaMetrixDeployment & Data Residency CodaMetrix does not say where the platform is hosted. No hosting region is published, and CodaMetrix names no region choice, customer environment or on premises option. An AWS compliance logo sits in the site footer. SourceCodaMetrix, codametrix.com and /our-solutionread 2026-10-06 |
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NymDeployment & Data Residency Implementation takes 3 to 6 months from contract to launch, in five phases, with a project champion, a coding lead and a technical team on the customer's side. Nym names no hosting region, region choice, customer environment or on premises option. SourceNym, nym.health/autonomous-medical-coding/implementationread 2026-10-05 |
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| Solution readiness | ||
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Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
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CodaMetrixPrebuilt Agents, Templates & Packs CMX Automate (touchless coding), CMX Amplify (feedback workflow) and CMX Insights (performance reporting) are modules of the one CMX CARE platform and depend on each other rather than standing alone. Coverage spans radiology, pathology, endoscopy, emergency medicine and inpatient professional fees within that one platform, with no separate agent sold for each specialty. SourceCodaMetrix, codametrix.com and /our-solutionread 2026-10-06 |
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NymPrebuilt Agents, Templates & Packs One coding engine covers six specialties and service lines, which are emergency medicine, radiology, outpatient surgery, outpatient visits, inpatient professional services and urgent care. They are specialties within a single product, not separate products. SourceNym, nym.health/autonomous-medical-coding/nym-engineread 2026-10-05 |
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| Platform extensibility | ||
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Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
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CodaMetrixModel Flexibility & Routing The platform is called AI powered, but CodaMetrix names no model provider and no way for the customer to choose a model. Sourcecodametrix.com/our-solutionread 2026-09-29 |
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NymModel Flexibility & Routing Coding runs on Nym's own machine learning models and rules based clinical ontologies (CLU). Nym names no third party model, routing or customer choice. It does not name its model architectures either. SourceNym, nym.health/autonomous-medical-coding/the-technologyread 2026-10-05 |
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APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
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CodaMetrixAPIs, SDKs & MCP Extensibility The CMX platform has no published API, SDK or MCP server. Integration follows Epic Toolbox standards. Sourcecodametrix.comread 2026-09-29 |
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NymAPIs, SDKs & MCP Extensibility The EHR and billing connections move data, and Nym's team builds them as designed during discovery. Nym publishes no API, SDK or MCP server for customers to build on. SourceNym, nym.health/autonomous-medical-coding/implementationread 2026-10-05 |
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Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
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CodaMetrixTesting, Debugging & Optimization CMX Amplify feeds every coder reviewed decision back into the platform, which learns in real time from the health system's coding decisions and keeps improving after deployment. Coding accuracy is validated through Rosetta, CodaMetrix's coding quality framework, and a Coding Quality Council of industry experts reviews real world performance. CodaMetrix reports 70% less manual coding, turnaround five times faster, 60% fewer coding denials and 30% lower coding costs. SourceCodaMetrix, codametrix.com and /coding-quality-accuracy-benchmarkread 2026-10-06 |
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NymTesting, Debugging & Optimization Launch requires 95 percent or better accuracy on a user acceptance audit of the customer's historical charts, along with a 12 hour turnaround. Nym's auditing team audits a random subset of records the engine coded for critical errors, and Nym and the customer evaluate accuracy against the 95 percent threshold on an ongoing basis. SourceNym, nym.health/autonomous-medical-coding/implementationread 2026-10-05 |
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| Specialist automation | ||
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Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
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CodaMetrixBrowser & Computer Use The platform works through EHR and ancillary system integrations. CodaMetrix names no browser, desktop or computer control. Sourcecodametrix.comread 2026-09-29 |
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NymBrowser & Computer Use The engine works on clinical text through EHR and billing interfaces, layered on top of the customer's existing enterprise IT stack. Nym names no browser, desktop or computer control. SourceNym, nym.health/autonomous-medical-coding/nym-engineread 2026-10-05 |
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Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | C CodaMetrix |
N Nym |
|---|---|---|
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Entry price Lowest public entry point |
Contact sales; no pricing published | Contact sales |
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Pricing confidence How public the numbers are |
Contact only | Contact only |
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Billing Primary billing axis |
— | — |
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Variable cost Workload / overage exposure |
High variable cost | High variable cost |
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Free tier / trial Try before you buy |
No free tier
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No free tier
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Buying motion Self-serve vs sales call |
Sales call | Sales call |
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Pricing verified When this pricing was last checked |
The outcome figures each vendor cites are its own.
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