ICD-10-CM Code Q82.2
Billable CodeBillable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
POA Exempt CodeThe Center for Medicare & Medicaid Services (CMS) requires medical coders to indicate whether or not a condition was present at the time of admission, in order to properly assign MS-DRG codes. This "Present On Admission" (POA) indicator is recorded on CMS form 4010A.
Q82.2 is a billable ICD code used to specify a diagnosis of mastocytosis. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
POA Indicators on CMS form 4010A are as follows:
|Indicator||Meaning||CMS Will Pay CC/MCC DRG Costs|
|Y||Diagnosis was present at time of inpatient admission||Yes|
|N||Diagnosis was not present at time of inpatient admission||No|
|U||Documentation insufficient to determine if the condition was present at the time of inpatient admission.||No|
|W||Clinically undetermined. Provider unable to clinically determine whether the condition was present at the time of inpatient admission.||Yes|
|1||Exempt from POA reporting||No|
The ICD code Q822 is used to code Mastocytosis
Mastocytosis, one of the mast cell diseases, is a rare mast cell activation disorder of both children and adults caused by the presence of too many mast cells (mastocytes) and CD34+ mast cell precursors.
|Specialty:||Oncology, Allergology, Hematology|
|MeSH Codes:||D008415, D008415|
|ICD 9 Codes:||757.33, 202.6|
Micrograph of mastocytosis. Skin biopsy. H&E stain.
Coding Notes for Q82.2 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.
- Urticaria pigmentosa
Code Type-1 Excludes:
Type-1 ExcludesType-1 Excludes mean the conditions excluded are mutually exclusive and should never be coded together. Excludes 1 means "do not code here."
- Malignant mastocytosis - instead, use code C96.2
- DRG Group #606-607 - Minor skin disorders with MCC.
- DRG Group #606-607 - Minor skin disorders without MCC.
- DRG Group #795 - Normal newborn.
ICD-10-CM Alphabetical Index References for 'Q82.2 - Mastocytosis'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code Q82.2. 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 Q82.2 and a single ICD9 code, 757.33 is an approximate match for comparison and conversion purposes.