ICD-10-CM · Chapter 21 · Z00-Z99

Z90 Acquired absence of organs, not elsewhere classified

Category / Non-billable header 30 subcodes

Block: Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code	Description	Billable
Z90..0	Acquired absence of part of head and neck	No
Z90..01	Acquired absence of eye	Yes
Z90..02	Acquired absence of larynx	Yes
Z90..09	Acquired absence of other part of head and neck	Yes
Z90..1	Acquired absence of breast and nipple	No
Z90..10	Acquired absence of unspecified breast and nipple	Yes
Z90..11	Acquired absence of right breast and nipple	Yes
Z90..12	Acquired absence of left breast and nipple	Yes
Z90..13	Acquired absence of bilateral breasts and nipples	Yes
Z90..2	Acquired absence of lung [part of]	Yes
Z90..3	Acquired absence of stomach [part of]	Yes
Z90..4	Acquired absence of other specified parts of digestive tract	No
Z90..41	Acquired absence of pancreas	No
Z90..410	Acquired total absence of pancreas	Yes
Z90..411	Acquired partial absence of pancreas	Yes
Z90..49	Acquired absence of other specified parts of digestive tract	Yes
Z90..5	Acquired absence of kidney	Yes
Z90..6	Acquired absence of other parts of urinary tract	Yes
Z90..7	Acquired absence of genital organ(s)	No
Z90..71	Acquired absence of cervix and uterus	No
Z90..710	Acquired absence of both cervix and uterus	Yes
Z90..711	Acquired absence of uterus with remaining cervical stump	Yes
Z90..712	Acquired absence of cervix with remaining uterus	Yes
Z90..72	Acquired absence of ovaries	No
Z90..721	Acquired absence of ovaries, unilateral	Yes
Z90..722	Acquired absence of ovaries, bilateral	Yes
Z90..79	Acquired absence of other genital organ(s)	Yes
Z90..8	Acquired absence of other organs	No
Z90..81	Acquired absence of spleen	Yes
Z90..89	Acquired absence of other organs	Yes

Last reviewed: September 2026