Z01.82

Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Encounter for allergy testing

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

Excludes1(Not coded here)
  • encounter for antibody response examination (Z01.84)
General instructions are available for the parent sections:
View Z00-Z13 NotesView Z01 Notes

Clinical Hierarchy

CH21Factors influencing health status and contact with health services (Z00-Z99)
Z00-Z13Persons encountering health services for examinations (Z00-Z13)
Z01Encounter for other special examination without complaint, suspected or reported diagnosis
Z01.8Encounter for other specified special examinations
Z01.82Encounter for allergy testing

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z01.82:

categoryZ01
Encounter for other special examination without complaint, suspected or reported diagnosis
View context instructions
blockZ00-Z13
Persons encountering health services for examinations (Z00-Z13)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Z01.82. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

4 raw paths
Admission (for)1 unique routes
sensitivity test
allergy NEC→Z01.82
Examination (for) (following) (general) (of) (routine)2 unique routes
allergy→Z01.82
skin (hypersensitivity)→Z01.82
Test, tests, testing (for)1 unique routes
skin, diagnostic
allergy→Z01.82

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 951
Other Factors Influencing Health Status

Cross Reference

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