Z90: Acquired absence of organs, not elsewhere classified

Codes under Z90 (Acquired absence of organs, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
Z90.0	Acquired absence of part of head and neck	—
Z90.01	Acquired absence of eye	✓
Z90.1	Acquired absence of breast and nipple	—
Z90.02	Acquired absence of larynx	✓
Z90.2	Acquired absence of lung [part of]	✓
Z90.3	Acquired absence of stomach [part of]	✓
Z90.4	Acquired absence of other specified parts of digestive tract	—
Z90.5	Acquired absence of kidney	✓
Z90.6	Acquired absence of other parts of urinary tract	✓
Z90.7	Acquired absence of genital organ(s)	—
Z90.8	Acquired absence of other organs	—
Z90.09	Acquired absence of other part of head and neck	✓
Z90.10	Acquired absence of unspecified breast and nipple	✓
Z90.11	Acquired absence of right breast and nipple	✓
Z90.12	Acquired absence of left breast and nipple	✓
Z90.13	Acquired absence of bilateral breasts and nipples	✓
Z90.41	Acquired absence of pancreas	—
Z90.49	Acquired absence of other specified parts of digestive tract	✓
Z90.71	Acquired absence of cervix and uterus	—
Z90.72	Acquired absence of ovaries	—
Z90.79	Acquired absence of other genital organ(s)	✓
Z90.81	Acquired absence of spleen	✓
Z90.89	Acquired absence of other organs	✓
Z90.410	Acquired total absence of pancreas	✓
Z90.411	Acquired partial absence of pancreas	✓
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	✓
Z90.721	Acquired absence of ovaries, unilateral	✓
Z90.722	Acquired absence of ovaries, bilateral	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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