ICD-10-CM Billable Code

C91.00

Acute lymphoblastic leukemia not having achieved remission

Clinical Classification Guidelines

Inclusion Terms

  • Acute lymphoblastic leukemia with failed remission
  • Acute lymphoblastic leukemia NOS

Medical Intelligence & Overview

Acute lymphoblastic leukemia (ALL) is a rapidly progressing cancer that affects the blood and bone marrow, characterized by the overproduction of immature lymphocytes or lymphoblasts. The specific ICD-10 code C91.00 is used when this type of leukemia has not responded to treatment, meaning remission has not been achieved. This form of leukemia requires careful medical management and ongoing monitoring due to its aggressive nature and the challenges associated with treatment resistance.

Causes & Symptoms

Clinical Causes: T h e e x a c t c a u s e o f a c u t e l y m p h o b l a s t i c l e u k e m i a r e m a i n s u n k n o w n . H o w e v e r , c e r t a i n r i s k f a c t o r s m a y i n c r e a s e t h e l i k e l i h o o d o f d e v e l o p i n g t h i s d i s e a s e , i n c l u d i n g : - G e n e t i c f a c t o r s , s u c h a s i n h e r i t e d g e n e t i c d i s o r d e r s - E x p o s u r e t o h i g h l e v e l s o f r a d i a t i o n - P r i o r c h e m o t h e r a p y f o r o t h e r c a n c e r s - C e r t a i n b l o o d d i s o r d e r s - E n v i r o n m e n t a l e x p o s u r e s , l i k e c h e m i c a l s o r p e s t i c i d e s - F a m i l y h i s t o r y o f l e u k e m i a o r o t h e r b l o o d c a n c e r s

Key Symptoms: P a t i e n t s w i t h A L L m a y e x p e r i e n c e v a r i o u s s y m p t o m s , w h i c h o f t e n d e v e l o p q u i c k l y d u e t o t h e r a p i d g r o w t h o f a b n o r m a l c e l l s . C o m m o n s i g n s a n d s y m p t o m s i n c l u d e : - F a t i g u e a n d w e a k n e s s - P a l e s k i n f r o m a n e m i a - F e v e r a n d f r e q u e n t i n f e c t i o n s - E a s y b r u i s i n g o r b l e e d i n g - B o n e o r j o i n t p a i n - S w o l l e n l y m p h n o d e s - U n e x p l a i n e d w e i g h t l o s s - S h o r t n e s s o f b r e a t h - P e t e c h i a e ( s m a l l r e d o r p u r p l e s p o t s o n t h e s k i n ) - N i g h t s w e a t s

Diagnostic & Treatment

Diagnosis Path: Diagnosing acute lymphoblastic leukemia involves several steps: - Blood Tests: Complete blood count (CBC) to detect abnormal levels of blood cells. - Bone Marrow Biopsy: Extracting a small amount of bone marrow to identify abnormal lymphoblasts. - Imaging Tests: X-rays, CT scans, or ultrasound may help identify the spread of disease. - Lumbar Puncture: Examining cerebrospinal fluid to check for leukemia spread to the central nervous system. - Additional tests, such as genetic and molecular analyses, help determine specific leukemia characteristics, informing treatment options.

Treatment Protocols: The management of ALL typically involves aggressive treatment strategies aimed at destroying leukemia cells and achieving remission. Common approaches include: - Chemotherapy: The main treatment to eliminate cancer cells, often given in multiple phases. - Targeted Therapy: Using medications that target specific genetic mutations or proteins involved in leukemia. - Corticosteroids: To help reduce inflammation and kill leukemia cells. - Radiation Therapy: May be used in certain cases to control disease spread. - Stem Cell Transplant: Replacing diseased bone marrow with healthy stem cells after initial therapy, especially in cases where remission has not been achieved. - Supportive Care: Managing side effects, preventing infections, and maintaining overall health during treatment. It's important to note that this type of leukemia, with failed remission, may require alternative or more intensive therapy approaches, guided by specialized healthcare providers.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is C91.00 a billable ICD-10 code?
Yes, C91.00 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report C91.00?
Clinical documentation must specify the nature of Acute lymphoblastic leukemia not having achieved remission and any associated comorbidities for accurate reporting.

Cite this Clinical Reference

Clinical Meta Tags

lymphoblastic acute leukemia remission achieved