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ICD-10/Z90.79

Z90.79 ICD-10-CM Code: Acquired absence of other genital organ(s)

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

  • MS-DRG 729 — OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITH CC/MCC (MDC 12)
  • MS-DRG 730 — OTHER MALE REPRODUCTIVE SYSTEM DIAGNOSES WITHOUT CC/MCC (MDC 12)
  • MS-DRG 742 — UTERINE AND ADNEXA PROCEDURES FOR NON-MALIGNANCY WITH CC/MCC (MDC 13)
  • MS-DRG 743 — UTERINE AND ADNEXA PROCEDURES FOR NON-MALIGNANCY WITHOUT CC/MCC (MDC 13)
  • MS-DRG 760 — MENSTRUAL AND OTHER FEMALE REPRODUCTIVE SYSTEM DISORDERS WITH CC/MCC (MDC 13)
  • MS-DRG 761 — MENSTRUAL AND OTHER FEMALE REPRODUCTIVE SYSTEM DISORDERS WITHOUT CC/MCC (MDC 13)

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Acquired absence of other genital organ(s) is a billable ICD-10-CM diagnosis code (Z90.79).

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for Z90.79 in the official ICD-10-CM tabular list.

Includes

Conditions the official ICD-10-CM tabular list includes under this code.

  • postprocedural or post-traumatic loss of body part NEC

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • personal history of sex reassignment (Z87.890-)
  • congenital absence - see Alphabetical Index

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • female genital mutilation status (N90.81-)
  • postprocedural absence of endocrine glands (E89.-)

Code Also

Additional codes that may be required to fully describe the encounter.

  • any follow-up examination (Z08-Z09)

Nearest Codes in This Family

Official ICD-10-CM classifications closest to Z90.79 in its code family, with their registry titles.

  • Z90.71 — Acquired absence of cervix and uterus
  • Z90.710 — Acquired absence of both cervix and uterus
  • Z90.711 — Acquired absence of uterus with remaining cervical stump
  • Z90.712 — Acquired absence of cervix with remaining uterus
  • Z90.72 — Acquired absence of ovaries
  • Z90.721 — Acquired absence of ovaries, unilateral
  • Z90.722 — Acquired absence of ovaries, bilateral
  • Z90.8 — Acquired absence of other organs
  • Z90.81 — Acquired absence of spleen
  • Z90.89 — Acquired absence of other organs

View all codes in the Z90 family

Indexed Clinical Terms (8)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Absence (of) (organ or part) (complete or partial), epididymis (congenital), acquired
  • Absence (of) (organ or part) (complete or partial), fallopian tube (s) (acquired)
  • Absence (of) (organ or part) (complete or partial), genital organs, acquired (female) (male)
  • Absence (of) (organ or part) (complete or partial), penis (congenital), acquired
  • Absence (of) (organ or part) (complete or partial), prostate (acquired)
  • Absence (of) (organ or part) (complete or partial), seminal vesicles (congenital), acquired
  • Absence (of) (organ or part) (complete or partial), testis (congenital), acquired
  • Absence (of) (organ or part) (complete or partial), vas deferens (congenital), acquired