2021 ICD-10-CM Diagnosis Code N50.0

Atrophy of testis

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Male Dx
  • N50.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM N50.0 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of N50.0 - other international versions of ICD-10 N50.0 may differ.
ICD-10-CM Coding Rules
  • N50.0 is applicable to male patients.
The following code(s) above N50.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to N50.0:
  • N00-N99
    2021 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the genitourinary system
  • N50
    ICD-10-CM Diagnosis Code N50

    Other and unspecified disorders of male genital organs

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    Other and unspecified disorders of male genital organs
ICD-10-CM N50.0 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 729 Other male reproductive system diagnoses with cc/mcc
  • 730 Other male reproductive system diagnoses without cc/mcc

Convert N50.0 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to N50.0:

ICD-10-CM Codes Adjacent To N50.0
N48.89 Other specified disorders of penis
N48.9 Disorder of penis, unspecified
N49 Inflammatory disorders of male genital organs, not elsewhere classified
N49.0 Inflammatory disorders of seminal vesicle
N49.1 Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
N49.2 Inflammatory disorders of scrotum
N49.3 Fournier gangrene
N49.8 Inflammatory disorders of other specified male genital organs
N49.9 Inflammatory disorder of unspecified male genital organ
N50 Other and unspecified disorders of male genital organs
N50.0 Atrophy of testis
N50.1 Vascular disorders of male genital organs
N50.3 Cyst of epididymis
N50.8 Other specified disorders of male genital organs
N50.81 Testicular pain
N50.811 Right testicular pain
N50.812 Left testicular pain
N50.819 …… unspecified
N50.82 Scrotal pain
N50.89 Other specified disorders of the male genital organs
N50.9 Disorder of male genital organs, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.