Q53.1
⚠ Non-billable
Undescended testicle, unilateral
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q53.1
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q53.1?
ICD-10-CM code Q53.1 represents Undescended testicle, unilateral. It is a non-billable header code requiring a more specific subcategory in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q53.1 billable?
No. Q53.1 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Q53.1 in?
Q53.1 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q53 category
Q53
Undescended and ectopic testicle
Non-billable
Q53.0
Ectopic testis
Non-billable
Q53.2
Undescended testicle, bilateral
Non-billable
Q53.9
Undescended testicle, unspecified
Billable
Q53.00
Ectopic testis, unspecified
Billable
Q53.01
Ectopic testis, unilateral
Billable
Q53.02
Ectopic testes, bilateral
Billable
Q53.10
Unspecified undescended testicle, unilateral
Billable
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