2026 ICD-10-CM Diagnosis Code Q55.63Congenital torsion of penis
ICD-10-CM Codes›Q00-Q99›Q50-Q56›Q55
- Billable — Valid for Submission
- POA Exempt
- Chronic Condition
Q55.63 is a billable ICD-10-CM diagnosis code for congenital torsion of penis. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 729 through 730. The code is exempt from POA reporting. Coders also document this condition as congenital penile torsion. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Genitourinary congenital anomalies.
Code Identity
Code Classification
Present on Admission (POA)Billing
Q55.63 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Congenital penile torsion
- Rotated penis
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Type 1 Excludes
- acquired torsion of penis N48.82
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- Torsion
- congenital - Q55.63
External Cause of Injuries IndexGuidance
References for this code in the External Cause of Injuries Index.
- Torsion
- penis (acquired)
- congenital
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Birth Defects
A birth defect is a problem that happens while a baby is developing in the mother's body. Most birth defects happen during the first 3 months of pregnancy. One out of every 33 babies in the United States is born with a birth defect.
The full article covers:
- What are birth defects?
- What causes birth defects?
- Who is at risk of having a baby with birth defects?
- How are birth defects diagnosed?
- What are the treatments for birth defects?
- Can birth defects be prevented?
Read the full article at MedlinePlus
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Convert Q55.63 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About Q55.63Overview
Is Q55.63 (Other congenital malformations of penis) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report congenital torsion of penis on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does Q55.63 group to?
When congenital torsion of penis is the principal diagnosis on an inpatient stay, it groups to MS-DRG 729, 730, with relative weights from 0.6720 to 1.0587 depending on complications. Higher weights mean higher Medicare reimbursement.
Is Q55.63 exempt from POA reporting?
Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for congenital torsion of penis on inpatient claims.
What is the ICD-9 equivalent of Q55.63?
Under the General Equivalence Mappings, congenital torsion of penis converts to ICD-9-CM 752.69 (penile anomalies NEC). The mapping is approximate, so confirm the match fits the documentation.
Footnotes
[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:
- The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
- The condition places limitations on self-care, independent living, and social interactions.
