DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Z98 Other postprocedural states

  • Header · not billable

Z98 is not billable. The category heads 23 billable codes in FY2027, grouped under 8 subdivisions.

Index → code

  • Arthrodesis status → Z98.1
  • Ventriculostomy status → Z98.2
  • Status (post)dental → Z98.818

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. Z98 Other postprocedural states
Billable codes
23
Subdivisions
8
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
76

Codes in Z98

  1. Z98.0
    Intestinal bypass and anastomosis status
    BillableExempt
    Excludes2 3

    Excludes2

    • bariatric surgery status (Z98.84) Z98.84
    • gastric bypass status (Z98.84) Z98.84
    • obesity surgery status (Z98.84) Z98.84
  2. Z98.1
    Arthrodesis status
    BillableExempt
  3. Z98.2
    Presence of cerebrospinal fluid drainage device
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Presence of CSF shunt
  4. Z98.3
    Post therapeutic collapse of lung status
    BillableExempt
    Code first 1

    Code first

    • underlying disease
  5. Z98.4
    Cataract extraction status
    Header
    Excludes1 1, Use additional code 1

    Excludes1

    Use additional code

    • code to identify intraocular lens implant status (Z96.1) Z96.1
  6. Z98.41
    Cataract extraction status, right eye
    BillableExempt
  7. Z98.42
    Cataract extraction status, left eye
    BillableExempt
  8. Z98.49
    Cataract extraction status, unspecified eye
    BillableExempt
  9. Z98.5
    Sterilization status
    Header
    Excludes1 2

    Excludes1

    • female infertility (N97.-) N97
    • male infertility (N46.-) N46
  10. Z98.51
    Tubal ligation status
    BillableExempt
  11. Z98.52
    Vasectomy status
    BillableExempt
  12. Z98.6
    Angioplasty status
    Header
  13. Z98.61
    Coronary angioplasty status
    BillableExempt
    Excludes1 1

    Excludes1

    • coronary angioplasty status with implant and graft (Z95.5) Z95.5
  14. Z98.62
    Peripheral vascular angioplasty status
    BillableExempt
    Excludes1 1

    Excludes1

    • peripheral vascular angioplasty status with implant and graft (Z95.820) Z95.820
  15. Z98.8
    Other specified postprocedural states
    Header
  16. Z98.81
    Dental procedure status
    Header
  17. Z98.810
    Dental sealant status
    BillableExempt
  18. Z98.811
    Dental restoration status
    BillableExempt
    Inclusion terms 2

    Inclusion terms

    • Dental crown status
    • Dental fillings status
  19. Z98.818
    Other dental procedure status
    BillableExempt
  20. Z98.82
    Breast implant status
    BillableExempt
    Excludes1 1

    Excludes1

    • breast implant removal status (Z98.86) Z98.86
  21. Z98.83
    Filtering (vitreous) bleb after glaucoma surgery status
    BillableExempt
    Excludes1 1

    Excludes1

    • Inflammation (infection) of postprocedural bleb (H59.4-) H59.4
  22. Z98.84
    Bariatric surgery status
    BillableExempt
    Inclusion terms 3, Excludes1 1, Excludes2 1

    Inclusion terms

    • Gastric banding status
    • Gastric bypass status for obesity
    • Obesity surgery status

    Excludes1

    • bariatric surgery status complicating pregnancy, childbirth, or the puerperium (O99.84) O99.84

    Excludes2

    • intestinal bypass and anastomosis status (Z98.0) Z98.0
  23. Z98.85
    Transplanted organ removal status
    BillableExempt
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Transplanted organ previously removed due to complication, failure, rejection or infection

    Excludes1

    • encounter for removal of transplanted organ -code to complication of transplanted organ (T86.-) T86
  24. Z98.86
    Personal history of breast implant removal
    BillableExempt
  25. Z98.87
    Personal history of in utero procedure
    Header
  26. Z98.870
    Personal history of in utero procedure during pregnancy
    BillableExempt
    Excludes2 2

    Excludes2

    • complications from in utero procedure for current pregnancy (O35.7) O35.7
    • supervision of current pregnancy with history of in utero procedure during previous pregnancy (O09.82-) O09.82
  27. Z98.871
    Personal history of in utero procedure while a fetus
    BillableExempt
  28. Z98.89
    Other specified postprocedural states
    Header
  29. Z98.890
    Other specified postprocedural states
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Personal history of surgery, not elsewhere classified
  30. Z98.891
    History of uterine scar from previous surgery
    BillableExempt
    Excludes1 1

    Excludes1

    • Maternal care due to uterine scar from previous surgery (O34.2-) O34.2

Sources of each column.

Instructions

At Z98

Excludes2

  • aftercare (Z43-Z49, Z51) Z43 Z49 Z51
  • follow-up medical care (Z08-Z09) Z08 Z09
  • Fontan related circulation (I27.84-) I27.84
  • postprocedural complication - see Alphabetical Index

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

  • Arthrodesis status → Z98.1
  • Ventriculostomy status → Z98.2
  • Presence (of)intestinal bypass or anastomosis → Z98.0
  • Status (post)anastomosis → Z98.0
  • Status (post)intestinal bypass → Z98.0
  • Status (post)reversed jejunal transposition (for bypass) → Z98.0
  • Transposition (congenital)reversed jejunal (for bypass) (status) → Z98.0
  • Ankylosis (fibrous) (osseous) (joint)arthrodesis status → Z98.1
  • Ankylosis (fibrous) (osseous) (joint)postoperative (status) → Z98.1
  • Ankylosis (fibrous) (osseous) (joint)produced by surgical fusion, status → Z98.1
  • Ankylosis (fibrous) (osseous) (joint)surgical → Z98.1
  • Status (post)arthrodesis → Z98.1
  • Devicecerebral ventricle (communicating) in situ → Z98.2
  • Devicedrainage, cerebrospinal fluid, in situ → Z98.2
  • Presence (of)cerebrospinal fluid drainage device → Z98.2
  • Presence (of)CSF shunt → Z98.2
  • Shuntcerebral ventricle (communicating) in situ → Z98.2
  • Valve, valvular (formation)cerebral ventricle (communicating) in situ → Z98.2
  • Postoperative (postprocedural)pneumothorax, therapeutic → Z98.3
  • Postsurgery statuspneumothorax, therapeutic → Z98.3
  • Status (post)pneumothorax, therapeutic → Z98.3
  • Cataract (cortical) (immature) (incipient)extraction status → Z98.4-
  • Status (post)cataract extraction → Z98.4-
  • Status (post)tubal ligation → Z98.51
  • Status (post)vasectomy → Z98.52
  • Status (post)angioplasty (peripheral) → Z98.62
  • Status (post)dental → Z98.818
  • Status (post)breast implant → Z98.82
  • Bleb(s)filtering (vitreous), after glaucoma surgery → Z98.83
  • Status (post)bleb, filtering (vitreous), after glaucoma surgery → Z98.83
  • Status (post)filtering (vitreous) bleb after glaucoma surgery → Z98.83
  • Status (post)bariatric surgery → Z98.84
  • Status (post)gastric banding → Z98.84
  • Status (post)gastric bypass for obesity → Z98.84
  • Status (post)obesity surgery → Z98.84
  • Postoperative (postprocedural)state NEC → Z98.890
  • Status (post)postoperative (postprocedural) NEC → Z98.890
  • Status (post)postsurgical (postprocedural) NEC → Z98.890
  • Fusion, fused (congenital)lumbosacral (acquired)arthrodesis status → Z98.1
  • Fusion, fused (congenital)lumbosacral (acquired)postprocedural status → Z98.1

36 more, longer entries are not listed; the search box finds them by word.

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

Hierarchy