D40.8 is the authoritative medical code for Neoplasm of uncertain behavior of other specified male genital organs. This classification is used in medical billing and clinical recording to specify the clinical criteria for neoplasm of uncertain behavior of other specified male genital organs (ICD-10-CM D40.8), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Neoplasm of uncertain behavior of other specified male genital organs is a billable ICD-10-CM diagnosis code D40.8. Inclusion terms: Neoplasm of uncertain behavior of skin of male genital organs. Excludes1 (not coded here): neoplasms of unspecified behavior D49.-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for D40.8 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Neoplasm of uncertain behavior of skin of male genital organs
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- neoplasms of unspecified behavior D49.-
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with D40.8?
Per Excludes1 instructions, D40.8 must not be reported with: neoplasms of unspecified behavior (D49.-).
What conditions are included under D40.8?
Neoplasm of uncertain behavior of other specified male genital organs includes: Neoplasm of uncertain behavior of skin of male genital organs.
Codes in This Family (7)
Official ICD-10-CM classifications in the same code family as D40.8, with their registry titles.
- D40 — Neoplasm of uncertain behavior of male genital organs
- D40.0 — Neoplasm of uncertain behavior of prostate
- D40.1 — Neoplasm of uncertain behavior of testis
- D40.10 — Neoplasm of uncertain behavior of unspecified testis
- D40.11 — Neoplasm of uncertain behavior of right testis
- D40.12 — Neoplasm of uncertain behavior of left testis
- D40.9 — Neoplasm of uncertain behavior of male genital organ, unspecified
Neoplasm Table Sites (29)
Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.
- Neoplasm, neoplastic, cord (true) (vocal), spermatic — Uncertain Behavior
- Neoplasm, neoplastic, corpus, cavernosum — Uncertain Behavior
- Neoplasm, neoplastic, corpus, penis — Uncertain Behavior
- Neoplasm, neoplastic, ejaculatory duct — Uncertain Behavior
- Neoplasm, neoplastic, epididymis — Uncertain Behavior
- Neoplasm, neoplastic, foreskin — Uncertain Behavior
- Neoplasm, neoplastic, genital organ or tract, male NEC, specified site NEC — Uncertain Behavior
- Neoplasm, neoplastic, glans penis — Uncertain Behavior
- Neoplasm, neoplastic, Mullerian duct, male — Uncertain Behavior
- Neoplasm, neoplastic, penis — Uncertain Behavior
- Neoplasm, neoplastic, penis, body — Uncertain Behavior
- Neoplasm, neoplastic, penis, corpus (cavernosum) — Uncertain Behavior
- Neoplasm, neoplastic, penis, glans — Uncertain Behavior
- Neoplasm, neoplastic, penis, skin NEC — Uncertain Behavior
- Neoplasm, neoplastic, prepuce — Uncertain Behavior
- Neoplasm, neoplastic, scrotum (skin) — Uncertain Behavior
- Neoplasm, neoplastic, seminal vesicle — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, male genital organs — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, male genital organs, penis — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, male genital organs, prepuce — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, male genital organs, scrotum — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, penis NEC — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, prepuce — Uncertain Behavior
- Neoplasm, neoplastic, skin NOS, scrotum — Uncertain Behavior
- Neoplasm, neoplastic, spermatic cord — Uncertain Behavior
- Neoplasm, neoplastic, tunica vaginalis — Uncertain Behavior
- Neoplasm, neoplastic, vas deferens — Uncertain Behavior
- Neoplasm, neoplastic, vesicle, seminal — Uncertain Behavior
- Neoplasm, neoplastic, wolffian (body) (duct), male — Uncertain Behavior
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:
ICD Code D37.8
Neoplasm of uncertain behavior of other specified digestive organs
ICD Code D39.8
Neoplasm of uncertain behavior of other specified female genital organs
ICD Code D41.8
Neoplasm of uncertain behavior of other specified urinary organs
ICD Code D43.8
Neoplasm of uncertain behavior of other specified parts of central nervous system