D48.19 – Other specified neoplasm of uncertain behavior of connective and other soft tissue

ICD-10-CM 2027 diagnosis code · Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes

Billable code

ICD-10-CM code D48.19

Code: D48.19 (claims format: D4819)
Description: Other specified neoplasm of uncertain behavior of connective and other soft tissue
Short description: Oth neoplasm of uncertain behavior of connctv/soft tiss
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 2. Neoplasms (C00-D49)
Block: D37-D48 Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
Parent codes: D48 › D48.1

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D48 – Neoplasm of uncertain behavior of other and unspecified sites

Excludes1 (not coded here):

neurofibromatosis (nonmalignant) (Q85.0-)

D48.1 – Neoplasm of uncertain behavior of connective and other soft tissue

Applicable to:

Neoplasm of uncertain behavior of connective tissue of ear
Neoplasm of uncertain behavior of connective tissue of eyelid
Stromal tumors of uncertain behavior of digestive system

Excludes1 (not coded here):

neoplasm of uncertain behavior of articular cartilage (D48.0)
neoplasm of uncertain behavior of cartilage of larynx (D38.0)
neoplasm of uncertain behavior of cartilage of nose (D38.5)
neoplasm of uncertain behavior of connective tissue of breast (D48.6-)

Block D37-D48

Excludes1 (not coded here):

neoplasms of unspecified behavior (D49.-)

Notes:

Categories D37-D44, and D48 classify by site neoplasms of uncertain behavior, i.e., histologic confirmation whether the neoplasm is malignant or benign cannot be made.

Index terms for D48.19

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D48.1

D48.11 – Desmoid tumorHeader

Frequently asked questions

What is ICD-10 code D48.19?

D48.19 is the ICD-10-CM code for other specified neoplasm of uncertain behavior of connective and other soft tissue, in the block D37-D48 (Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes).

Is D48.19 a billable code?

Yes. D48.19 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D48.19 belong to?

It belongs to category D48 – Neoplasm of uncertain behavior of other and unspecified sites.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.