| Term Type | Expanded Form | Count |
| LLTJKN | Japanese Lower Level Term (kana) | 54439 |
| LLT | Lower Level Term | 54439 |
| PTJKN | Japanese Designated preferred name (kana) | 22499 |
| PT | Designated preferred name | 22499 |
| OLJKN | Japanese Non-current Lower Level Term (kana) | 16420 |
| OL | Non-current Lower Level Term | 16420 |
| LLTJKN1 | Japanese Lower Level Term (kana1) | 2079 |
| HTJKN | Japanese Hierarchical term (kana) | 1738 |
| HT | Hierarchical term | 1738 |
| OLJKN1 | Japanese Non-current Lower Level Term (kana1) | 820 |
| PTJKN1 | Japanese Designated preferred name (kana1) | 769 |
| HGJKN | Japanese High Level Group Term (kana) | 337 |
| HG | High Level Group Term | 337 |
| SMQ | Standardised MedDRA Query | 221 |
| HTJKN1 | Japanese Hierarchical term (kana1) | 42 |
| OS | System-organ class | 27 |
| OSJKN | Japanese System-organ class in the WHO Adverse Reaction Terminology (kana) | 27 |
| HGJKN1 | Japanese High Level Group Term (kana1) | 11 |
| OSJKN1 | Japanese System-organ class in the WHO Adverse Reaction Terminology (kana1) | 1 |
| Attribute Type | Expanded Form | Count |
| SMQ_TERM_ADDVERSION | Standardised MedDRA Query (SMQ) Addition Version. Version of MedDRA in which term was added to the SMQ. | 136130 |
| SMQ_TERM_LMVERSION | Standardised MedDRA Query (SMQ) Last Modified Version. Version of MedDRA in which term was last modified in the SMQ. | 136130 |
| SMQ_TERM_SCOPE | Standardised MedDRA Query (SMQ) Term Scope. Defines the MedDRA term as a member of the broad scope (1), narrow scope (2) of the SMQ search, or a child SMQ (0) (zero). | 136130 |
| SMQ_TERM_CAT | Standardised MedDRA Query (SMQ) Term Category. A single alphabetical letter indicating the category of the term for application of the SMQ algorithm. If the SMQ does not use algorithms, then all Term_category values are assigned "A." For a child SMQ, this field is assigned "S." | 136130 |
| SMQ_TERM_WEIGHT | Standardised MedDRA Query (SMQ) Term Weight. Used for some SMQ algorithms; "0" is used as default. | 136130 |
| SMQ_TERM_STATUS | Standardised MedDRA Query (SMQ) Term Status. Identifies a term as active ("A") or inactive ("I") within this SMQ. | 136130 |
| SMQ_TERM_LEVEL | Standardised MedDRA Query (SMQ) Term Level. The MedDRA hierarchy level of a term (4=PT, 5=LLT) or 0 (zero) for a child SMQ. | 41519 |
| MISO | MedDRA Serial Code International SOC Sort Order Digit (01-26) | 27 |
| Relation Name/Additional Label | Expanded Form | Count |
| SIB/ | has sibling relationship in a Metathesaurus source vocabulary./Empty relationship attribute | 1449044 |
| SY/translation_of | source asserted synonymy./Translation of | 194863 |
| SY/has_translation | source asserted synonymy./Has translation | 194863 |
| RO/member_of | has relationship other than synonymous, narrower, or broader/Member of | 68065 |
| RO/has_member | has relationship other than synonymous, narrower, or broader/Has member | 68065 |
| CHD/ | has child relationship in a Metathesaurus source vocabulary /Empty relationship attribute | 34608 |
| PAR/ | has parent relationship in a Metathesaurus source vocabulary /Empty relationship attribute | 34608 |
