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

ICD-10-CM Diagnosis Code (2025)

Official Description for Z90

Acquired absence of organs, not elsewhere classified

Coding Notes & Guidelines for Z90

Includes Notes

postprocedural or post-traumatic loss of body part NEC

Excludes1: Not Coded Here

congenital absence - see Alphabetical Index

Excludes1: Not Coded Here

personal history of sex reassignment (Z87.890)

Excludes2: Not Included Here

postprocedural absence of endocrine glands (E89.-)

Excludes2: Not Included Here

teeth (K08.1)

Excludes2: Not Included Here

female genital mutilation status (N90.81-)

Use Additional Code
  • code to identify any associated:
  • diabetes mellitus, postpancreatectomy (E13.-)
  • insulin use (Z79.4)
Inclusion Terms

Acquired absence of nose

Inclusion Terms

Acquired absence of pancreas NOS

Inclusion Terms

Acquired absence of bladder

Inclusion Terms
  • Acquired absence of uterus NOS
  • Status post total hysterectomy
Inclusion Terms

Status post partial hysterectomy with remaining cervical stump

Code Also

exocrine pancreatic insufficiency (K86.81)

Child Codes (More Specific Codes for Z90):

Z90.0 - Acquired absence of part of head and neck Z90.01 - Acquired absence of eye Z90.02 - Acquired absence of larynx Z90.09 - Acquired absence of other part of head and neck Z90.1 - Acquired absence of breast and nipple 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 Z90.2 - 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 Z90.41 - Acquired absence of pancreas Z90.410 - Acquired total absence of pancreas Z90.411 - Acquired partial absence of pancreas Z90.49 - 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) Z90.71 - 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 Z90.79 - Acquired absence of other genital organ(s) Z90.8 - Acquired absence of other organs Z90.81 - Acquired absence of spleen Z90.89 - Acquired absence of other organs

About ICD-10-CM Code Z90 (Acquired absence of organs)

ICD-10-CM code Z90 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Z90 became effective on October 1, 2024.

This page provides detailed information about Z90 - Acquired absence of organs, not elsewhere classified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Acquired absence of organs related to not elsewhere classified.