---
oid: "2.16.840.1.113883.6.349"
description: "Centers for Medicare and medicaid Services (CMS) hierarchical condition categories"
last-modified: "2026-10-12"
parent-oid: "2.16.840.1.113883.6"
---

## OID: `2.16.840.1.113883.6.349`

```asn1
{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalCodeSystems(6) 349}
```

### Description

Centers for Medicare and medicaid Services (CMS) hierarchical condition categories

**Classification:** Healthcare; Identification scheme

### Supplementary information

See also the [Health Level 7 (HL7) OID Registry](https://hl7.org/oid/index.cfm).

**Creation date:** 2024-01-27

### Registrant

Name: HL7 Terminology Services Management Group (TSMG)
Address: U.S. Centers for Medicare & Medicaid Services   
7500 Security Boulevard   
Baltimore, MD 21244   
United States (the)
Phone: +1 877 267 2323
Assignment date: 2024-01-27

### Child OIDs

No child OID

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