DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

E35 diagnosis code · Billable category · FY2027

E35 Disorders of endocrine glands in diseases classified elsewhere

  • Billable
  • Not CC/MCC
  • POA reported

E35 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

CC / MCC
Neither
MS-DRG
011-013, 643-645
HCC V28
–
POA
Reported
Code Editor
Manifestation
Index entries
4

Instructions

At E35

Excludes1

  • Echinococcus granulosus infection of thyroid gland (B67.3) B67.3
  • meningococcal hemorrhagic adrenalitis (A39.1) A39.1
  • syphilis of endocrine gland (A52.79) A52.79
  • tuberculosis of adrenal gland, except calcification (A18.7) A18.7
  • tuberculosis of endocrine gland NEC (A18.82) A18.82
  • tuberculosis of thyroid gland (A18.81) A18.81
  • Waterhouse-Friderichsen syndrome (A39.1) A39.1

Code first

  • underlying disease, such as:
  • late congenital syphilis of thymus gland [Dubois disease] (A50.59) A50.59

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

  • Dubois' disease (thymus gland) → A50.59 [E35]
  • Disease, diseasedDubois (thymus) → A50.59 [E35]
  • Echinococcus (infection)thyroid NECmultilocularis → B67.69 [E35]
  • Calcificationadrenal (capsule) (gland)tuberculous → B90.8 [E35]

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

Medicare grouping and edits

CMS files for E35
CC / MCCNeither
Appendix BPre-MDC, MS-DRG 011-013 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCC…); MDC 10 Endocrine, Nutritional and Metabolic Diseases and Disorders, MS-DRG 643-645 (Endocrine Disorders with MCC…)
Code EditorManifestation code: not allowed as principal diagnosis
POAReported
HCC V28–

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy