DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

E29 Testicular dysfunction

  • Header · not billable

E29 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

  • Eunuchoidism → E29.1
  • Panhypogonadism → E29.1
  • Infantiletestis → E29.1

Where it sits

  1. Chapter 4 Endocrine, nutritional and metabolic diseases (E00-E89)
  2. E20-E35 Disorders of other endocrine glands (E20-E35)
  3. E29 Testicular dysfunction
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
25

Codes in E29

  1. E29.0
    Testicular hyperfunction
    Billable
    Inclusion terms 1

    Inclusion terms

    • Hypersecretion of testicular hormones
  2. E29.1
    Testicular hypofunction
    Billable
    Inclusion terms 3, Excludes1 1, Use additional code 1

    Inclusion terms

    • Defective biosynthesis of testicular androgen NOS
    • 5-Alpha-reductase deficiency (with male pseudohermaphroditism)
    • Testicular hypogonadism NOS

    Excludes1

    • postprocedural testicular hypofunction (E89.5) E89.5

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  3. E29.8
    Other testicular dysfunction
    Billable
  4. E29.9
    Testicular dysfunction, unspecified
    Billable

Sources of each column.

Instructions

At E29

Excludes1

  • androgen insensitivity syndrome (E34.5-) E34.5
  • azoospermia or oligospermia NOS (N46.0-N46.1) N46.0 N46.1
  • isolated gonadotropin deficiency (E23.0) E23.0
  • Klinefelter's syndrome (Q98.0-Q98.1, Q98.4) Q98.0 Q98.1 Q98.4

Notes that also apply

Block E20-E35 instructions (Excludes1 2): printed on the block page.

Chapter 4 instructions (Notes 1, Excludes1 1): printed on the chapter 4 page.

Index entries

  • Eunuchoidism → E29.1
  • Panhypogonadism → E29.1
  • Hyperfunctiontesticular → E29.0
  • Hypergonadismtesticular (primary) (infantile) → E29.0
  • Hypersecretionandrogen (testicular) → E29.0
  • Abnormal, abnormality, abnormalitiesbiosynthesis, testicular androgen → E29.1
  • Defect, defectivebiosynthesis, androgen (testicular) → E29.1
  • Deficiency, deficient5-alpha reductase (with male pseudohermaphroditism) → E29.1
  • Failure, failedLeydig's cell, adult → E29.1
  • Failure, failedseminiferous tubule, adult → E29.1
  • Failure, failedtesticular endocrine function → E29.1
  • Hypofunctiontesticular → E29.1
  • Hypogonadismmale → E29.1
  • Hypogonadismtesticular (primary) → E29.1
  • Infantiletestis → E29.1
  • Insufficiency, insufficienttestis → E29.1
  • Undeveloped, undevelopmenttestis → E29.1
  • Dysfunctiontesticular (endocrine) → E29.9
  • Hypersecretionhormone(s)testicular → E29.0
  • Deficiency, deficienthormonetesticular → E29.1
  • Insufficiency, insufficientgonadaltestis → E29.1
  • Syndromefunctionalprepubertal castrate → E29.1
  • Dysfunctiontesticular (endocrine)specified NEC → E29.8
  • Puberty (development state)precocious (constitutional) (cryptogenic) (idiopathic)due totesticular hyperfunction → E29.0
  • Pseudohermaphroditismmalewith5-alpha-reductase deficiency → E29.1

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy