AutoICD API

Q55.1

Billable

Hypoplasia of testis and scrotum

Hypoplasia of testis and scrotum

Status

Billable / Specific

Parent Code

Q55

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Fusion of testes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(9)
Q55.0

Absence and aplasia of testis

BillableQ55.2

Oth and unsp congenital malformations of testis and scrotum

Q55.3

Atresia of vas deferens

BillableQ55.4

Oth congen malform of vas def,epidid, semnl vescl & prostate

BillableQ55.5

Congenital absence and aplasia of penis

BillableQ55.6

Other congenital malformations of penis

Q55.7

Congenital vasocutaneous fistula

BillableQ55.8

Oth congenital malformations of male genital organs

BillableQ55.9

Congenital malformation of male genital organ, unspecified

Billable
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

LB59Hypoplasia of testis or scrotumequivalentPrimary
Also Known As / Clinical Terms(68)

SNOMED CT

UMLS

Clinical Terms

  • Leydig cell hypoplasia
  • Congenital small testis
  • Synorchism
  • Gonadotropin unresponsiveness syndrome
  • Congenital hypoplasia of testis and scrotum
  • Leydig cell hypoplasia due to complete LH receptor inactivation
  • XY Gonadal agenesis syndrome
  • Congenital hypoplasia of testis
  • Congenital micro-orchidia
  • Infertility due to testicular hypoplasia
  • Leydig cell hypoplasia due to partial luteinising hormone receptor inactivation
  • Testicular regression - embryonic
  • Leydig cell dysgenesis
  • Testicular regression syndrome
  • Congenital hypoplasia of gonad
  • Congenital micro-orchidism
  • Congenital small gonad
  • Leydig cell hypoplasia due to partial LH receptor inactivation
  • Congenital fusion of testis (disorder)
  • Leydig cell agenesis
  • Gonadotrophin unresponsiveness syndrome
  • Vanishing testes syndrome
  • Leydig cell hypoplasia due to complete luteinizing hormone receptor inactivation
  • Leydig cell hypoplasia due to complete luteinising hormone receptor inactivation
  • Streak testis
  • Congenital anomaly of endocrine testis
  • Streak gonad
  • Congenital fusion of testis
  • Male infertility of developmental origin
  • Leydig cell hypoplasia due to partial luteinizing hormone receptor inactivation
  • Fusion of testes
  • Hypoplasia of scrotum
Frequently Asked Questions
What is the ICD-10 code for hypoplasia of testis and scrotum?

The ICD-10-CM code for hypoplasia of testis and scrotum is Q55.1. The full clinical description is "Hypoplasia of testis and scrotum". Q55.1 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q55.1 mean?

ICD-10-CM code Q55.1 represents “Hypoplasia of testis and scrotum”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q55.1 a billable code?

Yes, Q55.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q55.1 in?

Q55.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q55.1?

Q55.1 has Excludes1 notes indicating codes that cannot be used together with it, including: androgen insensitivity syndrome (E34.5-); syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99); congenital hydrocele (P83.5); and 1 more.

What SNOMED CT codes does Q55.1 map to?

Q55.1 maps to 13 SNOMED CT concepts: 371122009, 44964000, 93261006, 85437001, 15965901000119108, and 8 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q55.1?

Q55.1 is linked to 2 UMLS Concept Unique Identifiers: C0266428, C0495574. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q55.1 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hypoplasia of testis and scrotum affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q55.1?

Q55.1 maps to the ICD-11 code: LB59 (Hypoplasia of testis or scrotum).

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Try FreeView API Docs

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.