Z90

Acquired absence of organs, not elsewhere classified

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
Z90.0	Acquired absence of part of head and neck	Category
Z90.01	Acquired absence of eye	Billable
Z90.02	Acquired absence of larynx	Billable
Z90.09	Acquired absence of other part of head and neck	Billable
Z90.1	Acquired absence of breast and nipple	Category
Z90.10	Acquired absence of unspecified breast and nipple	Billable
Z90.11	Acquired absence of right breast and nipple	Billable
Z90.12	Acquired absence of left breast and nipple	Billable
Z90.13	Acquired absence of bilateral breasts and nipples	Billable
Z90.2	Acquired absence of lung [part of]	Billable
Z90.3	Acquired absence of stomach [part of]	Billable
Z90.4	Acquired absence of other specified parts of digestive tract	Category
Z90.41	Acquired absence of pancreas	Category
Z90.410	Acquired total absence of pancreas	Billable
Z90.411	Acquired partial absence of pancreas	Billable
Z90.49	Acquired absence of other specified parts of digestive tract	Billable
Z90.5	Acquired absence of kidney	Billable
Z90.6	Acquired absence of other parts of urinary tract	Billable
Z90.7	Acquired absence of genital organ(s)	Category
Z90.71	Acquired absence of cervix and uterus	Category
Z90.710	Acquired absence of both cervix and uterus	Billable
Z90.711	Acquired absence of uterus with remaining cervical stump	Billable
Z90.712	Acquired absence of cervix with remaining uterus	Billable
Z90.72	Acquired absence of ovaries	Category
Z90.721	Acquired absence of ovaries, unilateral	Billable
Z90.722	Acquired absence of ovaries, bilateral	Billable
Z90.79	Acquired absence of other genital organ(s)	Billable
Z90.8	Acquired absence of other organs	Category
Z90.81	Acquired absence of spleen	Billable
Z90.89	Acquired absence of other organs	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.