ICD-10-CM Code D81.6
Major histocompatibility complex class I deficiency
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.D81.6 is a billable ICD code used to specify a diagnosis of major histocompatibility complex class I deficiency. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
The ICD code D816 is used to code Bare lymphocyte syndrome
Bare lymphocyte syndrome is a condition caused by mutations in certain genes of the major histocompatibility complex or involved with the processing and presentation of MHC molecules. It is a form of severe combined immunodeficiency.
| Specialty: | Hematology |
| MeSH Code: | D016511 |
Coding Notes for D81.6 Info for medical coders on how to properly use this ICD-10 code
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Inclusion Terms:
Inclusion Terms
Inclusion 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. - Bare lymphocyte syndrome
MS-DRG Mapping
- DRG Group #808-810 - Major hematol or immun diagnoses except sickle cell crisis and coagul with MCC.
- DRG Group #808-810 - Major hematol or immun diagnoses except sickle cell crisis and coagul with CC.
- DRG Group #808-810 - Major hematol or immun diagnoses except sickle cell crisis and coagul without CC or MCC.
ICD-10-CM Alphabetical Index References for 'D81.6 - Major histocompatibility complex class I deficiency'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code D81.6. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code D81.6 and a single ICD9 code, 279.2 is an approximate match for comparison and conversion purposes.
Parent Code: D81 - Combined immunodeficiencies