DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 1

A65-A69 Other spirochetal diseases (A65-A69)

Block A65-A69 groups 5 categories with 28 billable codes in FY2027.

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. A65-A69 Other spirochetal diseases (A65-A69)

Neighbouring blocks

Categories
5
Billable codes
28
CC codes
9
MCC codes
0
HCC V28 codes
2
New FY2027
0

Categories in A65-A69

  • A65

    Nonvenereal syphilis

    Siti → A65

    • Billable, no subdivisions
  • A66

    Yaws

    Yaws → A66.9

    • 10 billable codes
    • 1 with HCC
  • A67

    Pinta [carate]

    Pinta → A67.9

    • 5 billable codes
  • A68

    Relapsing fevers

    Relapsing fever → A68.9

    • 3 billable codes
    • 3 CC
  • A69

    Other spirochetal infections

    Cancrum oris → A69.0

    • 9 billable codes
    • 6 CC
    • 1 with HCC

Index main terms

  • Yaws → A66 (33 entries)
  • Pinta → A67 (21 entries)
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) → A68 (12 entries)
  • Infection, infected, infective (opportunistic) → A67, A69 (11 entries)
  • Relapsing fever → A68 (9 entries)
  • Gangrene, gangrenous (connective tissue) (dropsical) (dry) (moist) (skin) (ulcer) → A69 (7 entries)
  • Stomatitis (denture) (ulcerative) → A69 (5 entries)
  • Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) → A66, A67 (4 entries)
  • Gingivitis → A69 (4 entries)
  • Gumma (syphilitic) → A66 (4 entries)
  • Lesion(s) (nontraumatic) → A66, A67 (4 entries)
  • Spirochetosis → A69 (4 entries)
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative → A66, A69 (4 entries)
  • Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) → A69 (3 entries)
  • Disease, diseased → A68, A69 (3 entries)

+62 more main terms; the search box finds them by word.

Block instructions

Excludes2

  • leptospirosis (A27.-) A27
  • syphilis (A50-A53) A50 A53

Notes that also apply

Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.