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ICD-10-CM category Z90: Acquired absence of organs, not elsewhere classified

Category Z90 is a heading in chapter 21 (Factors influencing health status and contact with health services (Z00-Z99)), section Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99). It is not billable; report one of the 22 complete codes below.

Notes that apply to every Z90 code

Includes
  • postprocedural or post-traumatic loss of body part NEC
Excludes1 (never coded together)
  • congenital absence - see Alphabetical Index
Excludes2 (not part of this condition, may be coded together)
  • postprocedural absence of endocrine glands (E89.-)

Billable codes in Z90

Billable FY2027 ICD-10-CM codes in category Z90
CodeDescription
Z90.01Acquired absence of eye
Z90.02Acquired absence of larynx
Z90.09Acquired absence of other part of head and neck
Z90.10Acquired absence of unspecified breast and nipple
Z90.11Acquired absence of right breast and nipple
Z90.12Acquired absence of left breast and nipple
Z90.13Acquired absence of bilateral breasts and nipples
Z90.2Acquired absence of lung [part of]
Z90.3Acquired absence of stomach [part of]
Z90.410Acquired total absence of pancreas
Z90.411Acquired partial absence of pancreas
Z90.49Acquired absence of other specified parts of digestive tract
Z90.5Acquired absence of kidney
Z90.6Acquired absence of other parts of urinary tract
Z90.710Acquired absence of both cervix and uterus
Z90.711Acquired absence of uterus with remaining cervical stump
Z90.712Acquired absence of cervix with remaining uterus
Z90.721Acquired absence of ovaries, unilateral
Z90.722Acquired absence of ovaries, bilateral
Z90.79Acquired absence of other genital organ(s)
Z90.81Acquired absence of spleen
Z90.89Acquired absence of other organs

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.

Codes from the FY2027 ICD-10-CM files (all chapters). Report the code that matches the documentation and the Official Guidelines; this list is not coding advice.