DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Z88 Allergy status to drugs, medicaments and biological substances

  • Header · not billable

Z88 is not billable. The category heads 10 billable codes in FY2027: the 10 codes directly below it.

Index → code

  • Historypersonal (of)allergy (to) → Z88.9
  • Historypersonal (of)hyperthermia, malignant → Z88.4
  • Historypersonal (of)allergy (to)serum → Z88.7

Where it sits

  1. Chapter 21 Factors influencing health status and contact with health services (Z00-Z99)
  2. Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
  3. Z88 Allergy status to drugs, medicaments and biological substances
Billable codes
10
Subdivisions
10
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
15

Codes in Z88

  1. Z88.0
    Allergy status to penicillin
    BillableExempt
  2. Z88.1
    Allergy status to other antibiotic agents
    BillableExempt
  3. Z88.2
    Allergy status to sulfonamides
    BillableExempt
  4. Z88.3
    Allergy status to other anti-infective agents
    BillableExempt
  5. Z88.4
    Allergy status to anesthetic agent
    BillableExempt
  6. Z88.5
    Allergy status to narcotic agent
    BillableExempt
  7. Z88.6
    Allergy status to analgesic agent
    BillableExempt
  8. Z88.7
    Allergy status to serum and vaccine
    BillableExempt
  9. Z88.8
    Allergy status to other drugs, medicaments and biological substances
    BillableExempt
  10. Z88.9
    Allergy status to unspecified drugs, medicaments and biological substances
    BillableExempt

Sources of each column.

Instructions

At Z88

Excludes2

  • Allergy status, other than to drugs and biological substances (Z91.0-) Z91.0

Notes that also apply

Block Z77-Z99 instructions (Code also 1): printed on the block page.

Chapter 21 instructions (Notes 3): printed on the chapter 21 page.

Index entries

  • Historypersonal (of)hyperthermia, malignant → Z88.4
  • Historypersonal (of)allergy (to) → Z88.9
  • Historypersonal (of)allergy (to)penicillin → Z88.0
  • Historypersonal (of)allergy (to)antibiotic agent NEC → Z88.1
  • Historypersonal (of)allergy (to)sulfonamides → Z88.2
  • Historypersonal (of)allergy (to)anti-infective agent NEC → Z88.3
  • Historypersonal (of)allergy (to)anesthetic → Z88.4
  • Historypersonal (of)allergy (to)narcotic agent NEC → Z88.5
  • Historypersonal (of)allergy (to)analgesic agent NEC → Z88.6
  • Historypersonal (of)allergy (to)serum → Z88.7
  • Historypersonal (of)allergy (to)vaccine → Z88.7
  • Historypersonal (of)allergy (to)drugs, medicaments and biological substances → Z88.9
  • Historypersonal (of)allergy (to)medicinal agents → Z88.9
  • Historypersonal (of)allergy (to)drugs, medicaments and biological substancesspecified NEC → Z88.8
  • Historypersonal (of)allergy (to)medicinal agentsspecified NEC → Z88.8

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy