Medblocks Blog

Everything about health information standards like openEHR, FHIR, SNOMED CT, LOINC and more.


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Safa
24 June 2025

Understanding the openEHR Clinical Knowledge Manager

In this comprehensive guide to the Clinical Knowledge Manager, understand how the CKM drives the core principles of openEHR - ensuring and facilitating standardization, interoperability, governance and community development.

Understanding OpenEHR Clinical Knowledge Manager

Kritika Goyal
Kritika Goyal
23 June 2025

SMART on FHIR-Frontend Flows

SMART on FHIR enables health apps to connect with EHRs securely, including OAuth2 and OpenID for authorization and authentication. It supports standalone and EHR app launches, emphasizing security, PKCE support, and specifying access through scopes.

SMART on FHIR-Frontend Flows

S. B. Bhattacharyya
S. B. Bhattacharyya
18 June 2025

What is a Simple Refset in SNOMED CT?

Refsets in SNOMED CT allow subsets for specific use cases, enabling standard compliance and external sharing. They cater to language, mappings, and situational needs with a mandatory regeneration post-SNOMED release.

What is a Simple Refset in SNOMED CT?

Shilpi Dasgupta
Shaonli Dasgupta
20 June 2025

CMS Interoperability and Patient Access Final Rule

CMS's Patient Access Rule mandates HL7 FHIR API for data access, provider directory via API, payer-to-payer data exchange, and daily federal-state data exchanges, enhancing interoperability and patient data access.

CMS Interoperability and Patient Access Final Rule

Kritika Goyal
Kritika Goyal
18 June 2025

SMART on FHIR Authentication for Backend Services

SMART on FHIR defines two ways in which clients can authenticate - symmetric (shared secret) and asymmetric (public key) client authentication.

Authenticating Backend Services Using SMART on FHIR

Shilpi Dasgupta
Shaonli Dasgupta
18 June 2025

FHIR poised to gain center stage in the US

FHIR leads healthcare interoperability, enabling secure data exchange across systems. CMS/ONC's initiatives like Blue Button 2.0, BCDA, and DPC pilot utilize FHIR for Medicare data sharing, enhancing patient access and care coordination.

FHIR poised to gain center stage in the US

Sidharth Ramesh
Sidharth Ramesh
23 June 2025

The Story of Medblocks

Medblocks, initially focused on blockchain for medical record interoperability, evolved to address healthcare data challenges utilizing openEHR, FHIR, SNOMED, and LOINC for standardized data format and terminology, and using OAuth2 for secure data access

The Story of Medblocks

Shilpi Dasgupta
Shaonli Dasgupta
18 June 2025

Case study - Global Portable Health Clinic

PHC system by Kyushu University & Grameen Communications uses eHealth and telemedicine, integrates openEHR and FHIR, serving 45,000+ since 2010, now includes Tele-Pathology and Tele-Eye Care.

Case study - Global Portable Health Clinic

Kritika Goyal
Kritika Goyal
18 June 2025

The SNOMED CT Browser Explained

Use SNOMED CT Browser for exploring clinical concepts, synonyms, relationships, and semantic tags. Supports ECL for advanced search and MRCM for rules validation.

The SNOMED CT Browser Explained

Sidharth Ramesh
Sidharth Ramesh
18 June 2025

Introducing Medblocks UI

Medblocks UI, open-source alternative to Better EHR Studio for auto-generating forms from openEHR templates, now available under Apache 2 license.

Introducing Medblocks UI

Sidharth Ramesh
Sidharth Ramesh
18 June 2025

Setting up a SNOMED CT Terminology Server using Hermes

Set up a SNOMED CT terminology server using Docker and Hermes: Clone Hermes, index SNOMED CT files, execute index.sh, start server with docker-compose up.

Setting up a SNOMED CT Terminology Server using Hermes

Sidharth Ramesh
Sidharth Ramesh
18 June 2025

Case Study - Vijay Williams Covid Care, India

Dr. Sidharth and team developed a Covid care application for Dr. Sunil Gokavi's facility during the second wave, enhancing patient data analysis and care readiness.

Case Study - Vijay Williams Covid Care, India
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