ICD-10-CM Code E31.21
Multiple endocrine neoplasia [MEN] type I
Billable CodeBillable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
E31.21 is a billable ICD code used to specify a diagnosis of multiple endocrine neoplasia [MEN] type I. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
Coding Notes for E31.21 Info for medical coders on how to properly use this ICD-10 code
Inclusion TermsInclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
- Wermer's syndrome
- DRG Group #643-645 - Endocrine disorders with MCC.
- DRG Group #643-645 - Endocrine disorders with CC.
- DRG Group #643-645 - Endocrine disorders without CC or MCC.
Related Concepts SNOMET-CT
- Multiple endocrine neoplasia, type 1 (disorder)
Coding Advice SNOMET-CT
- Consider additional code to identify specific condition or disease
ICD-10-CM Alphabetical Index References for 'E31.21 - Multiple endocrine neoplasia [MEN] type I'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code E31.21. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 258.01 was previously used, E31.21 is the appropriate modern ICD10 code.